Co Ordination Compound

8/15/2019 Co Ordination Compound

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KO- OSEIFDUIOF KOAZO\FE[ ;

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(k) Flutrdh hi`dfes drl fdale ds sukg

Ltgyhlfleidaifl

K>G

<F Zyrieifl

(K>G

<)

;Z Uripglfyhpgospgifl

Cut - nor G3O wl wihh writl dquo.

FG;

Daaifl

KO Kdrcofyh

Fo FitrosyhFdal on tgl einnlrlft hi`dres if tgl sdal koaphlx koapoufe wihh cl if dhpgdcltikdh orelr.

• Zrlnix aofo, ei, tri ltk. drl usle to ifeikdtl tgl fuaclr on ifeivieudh hi`dfes if tgl koaphlx. In tglhi`dfe is d koaphlx aohlkuhl tglf nor two hi`dfes wl writl cis. [iaihdrity nor tgrll koaphlx hi`dfes wlwritl tris dfe nor nour koaphlx hi`dfes wl wihh writl tltrdmis. Dntlr writtif` cis, tris or tltrdmis wl writltgl fdal on hi`dfe if pdrlftglsls.Lxdaphl (d) ]Ko(lf)

;QKh

;1

Fdal wihh cl Uris (ltgyhlfl eidaifl) kocdht(III) kghoriel.

• Oxiedtiof stdtl on altdh if kdtiof, dfiof or flutrdh koaphlx is ifeikdtle cy roadf fualrdh ifpdrlftglsls.

I[OALSI[A IF KOOSEIFDUIOF KOAZO\FE[Koapoufes gdvif` sdal aohlkuhdr norauhd cut einnlrlft strukturls drl kdhhle isoalrs dfe tglpglfoalfof is mfowf ds isoalrisa. Isoalrs drl eiviele ifto two kdtlòrilsv. [trukturdh isoalrs

i. Iofisdtiof isoalrsii. Kooreifdtiof isoalrsiii. Hifmd`l isoalrs

w. [tlrlo isoalrs

[US\KU\SDH I[OALS[Iofizdtiof isoalrsKoapoufes wgikg gdvl sdal aohlkuhdr norauhd cut ̀ ivl einnlrlft iofs if sohutiof drl kdhhle iofizdtiofisoalrs.Lxdaphl]Ko(FG

;)

<CrQ3+ [O

5

3-

Croao plftdaaifl kocdht (III) suhpgdtl (ôihlt kohour)]Ko(FG;)

<[O

5Q+ Cr -

[uhpgdtohlftdaaifl kocdht (III) Croaiel (rle kohour)If tgl dcovl lxdaphl tgl viohlt kohour koapoufe ̀ ivls [O

5

3- iof if sohutiof dfe rle kohour koapoufeìvls Cr - iof if sohutiof. Cotg koapoufes drl gdvif` sdal aohlkuhdr norauhdl. Ugly drl kdhhleiofizdtiof isoalrs.

Kooreifdtiof isoalrsUgis typl on isoalrisa okkurs wglf cotg tgl kdtiof dfe dfiof drl koaphlxls.Nor lxdaphl -]Ko(lf)

;Q ]Kr(KF)

>Q dfe ]Kr(lf)

;Q ]Ko(KF)

>Q

Glrl hi`dfes drl iftlrkgdf`le cut cotg koapoufes drl gdvif` sdal aohlkuhdr norauhd. Fdal on

]Ko(lf) ; Q ]Kr(KF) >QUris (ltgyhlfl eidaifl) Kocdht (III) glxd kydfo kgroadte (III).[iaihdrhy fdal on ]Kr(lf)

;Q ]Ko(KF)

>Q is tris (ltgyhlfs eidaifl) kgroaiua (III) glxdkydfo kocdhtdtl

(III).


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KO- OSEIFDUIOF KOAZO\FE[ 5

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Hifmd`l isoalrsUgus typls on isoalrs drl octdifle wglf ofl hi`dfe dttdkgle witg klftrdh altdh dtoa if two wdys.Nor lxdaphl FO

3

- if d hi`dfe dfe it kdf dttdkg to klftrdh altdh dtoa tgrou`g fitro`lf or oxy`lf. In itis cofe tgrou`g fitro`lf strukturl on

hì dfe wihh cl dfe in it is tgrou`g O, tglf strukturl on hi`dfe wihh cl - O - F 1 O.

Lxdaphl 2 ]Ko(FG;)

<FO

3QKh

3 dfe ]Ko(FG

;)

<OFOQKh

3

Fdal on nirstofl is plftdaififl fitro kocdht (III) kghoriel dfe fdal on slkofe koapoufe is plftdaaiflfitrito kocdht (III) kghoriel.Ugl ufielftdtl hi`dfes wgikg kdf cife to tgl klftrdh altdh dtoa tgrou`gtwo possichl eofor dtoas drl dhso kdhhle dacielft hi`dfes. [oal lxdaphls drl ds ufelr

[tlrlo isoalrs[tlrloisoalrs drl tgosl isoalrs wgikg gdvl tgl sdal positiof on dtoas or `roups cut tgly einnlr iftgl spltidh drrdf`lalfts droufe tgl klftrdh altdh dtoa. Ugly drl on two typlsx. @loaltrikdh isoalrsy. Optikdh isoalrs

@LOALUSIKDH I[OALS[In tgl sdal mife on hi`dfes okkupy positiof debdklft to ldkg otglr it is kdhhle kis nora dfe in tglhi`dfes drl oppositl to ldkg otglr it is kdhhle trdfs nora.]Zt(FG

;)

3Kh

3Q lxist if kis dfe trdfs noras

kis nora trdfs nora[qudrl phdfdr koaphlxls sgow tgis typl on isoalrisa. Ultrdglerdh koaphxls eo fot sgow `loaltrikdhisoalrisa clkdusl tgl rlhdtivl positiof on hi`dfes witg rlsplkt to ldkg otglr wihh cl tgl sdal. Oktdglerdhkoaphlxls witg kooreifdtiof fuaclr six dhso lxist if kis dfe trdfs nora. Pl kdf tdml df lxdaphl on ]KO(FG

;)

5Kh

3Q+

Optikdh isoalrs

Ugis typl on isoalrisa is lxgicitle cy tgl kgirdh aohlkuhls i.l aohlkuhls wgikg eo fot gdvl phdfl on

syaaltry. Uglsl isoalrs drl fof-suplriaposdchl airror iad`ls on ldkg otglr. Ugly drl optikdhhy

dktivl dfe rotdtl tgl phdfl on pohdrizle hi`gt lqudhhy cut if oppositl eirlktiofs.

Ugl isoalrs wgikg rotdtl tgl phdfl on pohdrisle hi`gt towdres ri`gt is kdhhle elxtrorotdtory (e) dfe

isoalrs wgikg rotdtl tgl phdfl on pohdrisle hi`gt towdres hlnt is kdhhle hdlvordtory (h)


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KO- OSEIFDUIOF KOAZO\FE[ <

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Koaphlxls witg kooreifdtiof fuaclr six gdvif` cielftdtl hi`dfes proviel lxdaphl on optikdh isoalrisa.

Lxdaphl ]Ko(lf);Q;+ kdf cl writtlf if tgl nohhowif` wdy

]Ko(lf);Q;+ lxist if elxtro dfe hlvo nora. Its

kofni`urdtiof wihh cl ds ufelr.

e dfe h nora on isoalrs drl kdhhle lfdftioalrs.

COFEIF@ IF KOOSEIFDUIOF KOAZO\FE[Plrflr wds tgl nirst to lxphdif tgl cofeif` if kooreifdtiof koapoufes. Gowlvlrs witg tgl elvlhopalfton aoelrf tglorils himl vdhdfkl cofe tglory, hi`dfe nilhe tglory aohlkuhdr orcitdh tglory, it gds cllf

possichl to lxphdif tgl proplrtils on tglsl koapoufes sukg ds kohour, ̀ loaltry dfe ad`fltik proplrtilsltk. Glrl wl wihh eiskuss vdhlfkl cofe tglory wgikg is vlry siaphl. Ugis wds proposle cy Zduhif`.Dkkoreif` to Zduhif`, tgl altdh dtoa or iof kdf usl tgl ;e, 5s, 5p orcitdh nor gycrieizdtiof to yilhe dslt on lquivdhlft orcitdhs on elnifitl `loaltry himl squdrl phdfdr, tltrdglerdh, oktdglerdh dfe so of.Uglsl gycrieizle orcitdhs drl dhhowle to ovlrhdp witg tgosl hi`dfes orcitdhs tgdt kdf eofdtl df lhlktrofpdir nor cofeif`. Glrl, it ady cl fotle tgdt e orcitdh ifvohvle if tgl gycrieizdtiof ady cl litglr ifflre orcitdhs i.l. (f-4)e or outlr e orcitdh i.l fe. Nor lxdaphl if tgl kdsl on oktdglerdh gycrieizdtiof itady cl e 3sp ; or sp ; e 3

okkupy tgl six gycrie orcitdhs. Ugl prlslfkl on tgrll ufpdirle lhlktrofs if tgl rladifif` orcitdh on Kr(III) admls tgl koaphlx iof or koapoufe if pdrdad`fltik if fdturl.(c) Fi(KO)

5 Ultrd Korcofyh Fikmlh(O)


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KO- OSEIFDUIOF KOAZO\FE[ >

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glrl dtoaik fuaclr on Fi is 37 dfe oxiedtiof stdtl on Fi if Fi(KO)5 is zlro.

If tgl dcovl koapoufe s dfe p orcitdh on Fi gycrieizle ds sp ; to ̀ ivl nour lquivdhlft orcitdhs, drrdf`letltrdglerdhhy. Ldkg KO ̀ roup (hi`dfe) eofdtl d pdir on lhlktrof to nora tltrdglerdh koaphlx. Ad`fltikstueils rlvldh tgdt tgl koapoufe is eidad`fltik if fdturl dfe tgus supports tgl norkle pdirif` on 5slhlktrofs witg ;e lhlktrofs.

tgl koaphlx iof ]Fi(KF)5Q3- is eidao`fltik ds sllf nroa tgl dcslfkl on ufpdirle lhlktrofs. Koapoufe

gds squdrl phdfdr `loaltry.

[UDCIHIUY ON KOOSEIFDUIOF KOAZO\FE[ Ugl noradtiof on d kooreifdtiof koapoufes ifvohvltgl rldktiof cltwllf d altdh or altdh iof dfe hi`dfes. In tgl norkl or cofeif` cltwllf altdh iof dfehi`dfe is strof`, tglf wl `lt d stdchl koaphlx. @lflrdhhy koaphlx iofs drl gi`ghy stdchl. Cut soaltials koaphlx iofs ady eissokidtl to d sadhh lxtlft.Ugl rldktiof cltwllf altdh dfe d hi`dfe kdf cl

rlprlslftle cy tgl nohhowif` lquhhicriua.

glrl Ms is kdhhle stdcihity kofstdft. In tgl vdhul on Ms is aorl tglf it kdf cl sdie tgdt koaphlx iof isaorl stdchl. Ugl ad`fituel on tgl stdcihity kofstdft ̀ ivls df ifeikdtiof on tgl stdcihity on tgl koaphlxls

if sohutiof.


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glrl Ms nor ]Ku(KF)5Q3- is vlry gi`g dfe ifeikdtls tgdt koaphlx ]Ku(KG)

5Q3- is aorl stdchl tgdf

]Ku(FG ; ) 5Q3+ glrl KF - is d rlhdtivlhy strof`lr hi`dfe tgdf FG ; dfe tgus noras aorl stdchl koaphlx.In tgl kgdr`l elfsity oa tgl klftrdh altdh iof is aorl, tglf it wihh nora d stdchl koaphlx.[iaihdrhy aorl cdsik hi`dfe wihh nora aorl stdchl koaphlx iof clkdusl tgly kdf eofdtl tgl lhlktrofldsihy.

DZZHIKDUIOF ON KOOSEIFDUIOF KOAZO\FE[ Kooreifdtiof koapoufes nife adfy dpphikdtiofif our hinl. Ugl dcihity on altdh iofs to nora koaphlxls witg einnlrlft aohlkuhls (hi`dfes) gdvl einnlrlftpgysiko-kglaikdh proplrtils wgikg kdf cl usle if adfy wdys.z. Gdreflss on wdtlr is lstiadtle cy siaphl titrdtiof witg LEUD. Ugl Kd 3+ dfe A` 3+ iofs norastdchl koaphlxls witg LEUD. Ds tgl stdcihity kofstdfts on kdhkiua dfe ad`flsiua koaphlxls on LEUDdrl einnlrlft, slhlktivl lstiadtiof on tglsl iofs is possichl.

dd. Adfy kooreifdtiof koaphlxls drl usle ds lhlktrohytls nor lhlktrophdtif`. Uglsl koaphlxlselhivls tgl altdh iofs if koftrohle adfflr. Nor lxdaphl, nor sihvlr phdtif` tgl koaphlx M]D`(KG)

3Q is

usle.cc. [ihvlr dfe òhe drl lxtrdktle nroa tglir rlsplktivl orls cy trldtalft witg FdKF sohutiof.D` + (dq) + 3FdKF(dq) ―――6 Fd]D`(KF)

3Q(dq) + Fd +

Du + (dq) + 3FdKF(dq) ―――6 Fd]Du(KF)3Q(dq) + Fd +

kk. Fi 3+ iofs drl lstiadtle ds tglir ule koaphlx witg eialtgyh ̀ hyoxial (EA@). Kd 3+ dfe A` 3+ iofsdrl lstiadtle ds tglir koaphlxls witg KEUD.Ugl koaphlx on Kd 3+ witg LEUD is usle to trldt hldepoisiofif`. Ifsiel tgl coey kdhkiua if tgl koaphlx is rlphdkle cy Zc dfe aorl stdchl Zc - LEUDkoaphlx is lhiaifdtle tgrou`g urifl.

ee. Ugl Zt koaphlx kis phdtif kis - ]Zt(FG;)

3Kh

3Q is usle ds df dftituadr d`lft if tgl trldtalft on

kdfklr.

ll. Adfy ciohoìkdh iaportdft fdturdh koapoufes lxist ds kooreifdtiof koaphlxls. Nor lxdaphlKghoropgyph - d koaphlx on A` 3+

Gdlao`hocif - d koaphlx on Nl 3+

îtdaif C43 - d koaphlx on KO 3+

KOAZO\FE[ KOFUDIFIF@ ALUDH KDSCOF COFEOr`dfoaltdhhik koapoufes gdvl ofl or aorl altdh kdrcof cofes. Ugus koapoufes wgikg drl gdvifàltdh kdrcof cofes drl kdhhle or`dfo altdhhik koapoufe. Ugl koapoufes on altdhhoies sukg ds @l,

[c dfe fof- altdhhik lhlalfts sukg ds C dfe [i drl dhso ifkhuele ufelr tgis khdssinikdtiof. Adfyor`dfo altdhhik koapoufes drl iaportdft rld`lfts wgikg drl usle nor tgl syftglsis on or`dfikkoapoufes.Or`dfoaltdhhik koapoufes drl on two typlsnn. ϋ cofele koapoufes``. ϊ cofele koapoufes.gg ϋ cofele koapoufes If tglsl koapoufes or`dfik ̀ roup is cofele to d altdh dtoa tgrou`gd foradh 3 lhlktrof kovdhlft cofe. [oal lxdaphls drl


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KO- OSEIFDUIOF KOAZO\FE[ 4:

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5. Zrlpdrdtiof on altdh kdrcofyhs - Niflhy eiviele Fi rldkts witg KO dt rooa tlaplrdturl to noraFi(KO)

5.

Fi + 5KO ―――6 Fi(KO)5

Irof rldkts witg KO dt gi`g tlaplrdturl dfe prlssurl. Nl +


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[OH^LE ZSOCHLA[T.4 Elnifl tgl tlras2 kooreifdtiof lftity, klftrdh altdh, hì dfe, eofor dtoa, kooreifdtiof fuaclr

dfe oxiedtiof fuaclr.Dfs. (i) Kooreifdtiof lftity. It kofstitutls d klftrdh altdh dt dtoa / iof, `lflrdhhy on d altdh, to wgikg

drl dttdkgle d nixle fuaclr on otglr dtoas or `roups ldkg on wgikg is kdhhle d hi`dfe. It ady cl dflutrdh or d kgdr`le splkils. l.`.]Ko(FG ; ) >Q

;+ , ]ZtKh 5 Q3‛ , ]Nl(KF) >Q

;‛ , ]FiKh 3(G 3O) 5Q ltk.

(ii) Klftrdh altdh. It is tgl dtoa or iof if d koaphlx to wgikg d nixle fuaclr on hi`dfes drl cofeleif d elnifitl `loaltrikdh drrdf`lalft droufe it l.`. if ]Nl(KF) >Q

5‛ , tgl klftrdh altdh iof is Nl 3+ .(iii) Hi`dfes. It is df iof or d aohlkuhl tgdt is coufe to tgl klftrdh altdh dtoa or iof on tgl koaphlx.It `lflrdhhy gds d hofl pdir on lhlktrofs l.`. Cr ‛ , Kh‛ , KF ‛ , OG ‛ , O 3‛ , FG ; , G 3 O ltk.(iv) Eofor dtoa. Ugl dtoa wgikg eofdtls tgl pdir on lhlktrofs to tgl klftrdh altdh dtoa is kdhhleeofor dtoa l.`. If FG ; , F is tgl eofor dtoa. If G 3O, O is tgl eofor dtoa.(v) Kooreifdtiof Fuaclr. Ugl fuaclr on hi`dfes eirlkthy cofele to tgl klftrdh altdh iof if elnifitl`loaltrik drrdf`lalft is tgl kooreifdtiof fuaclr on tgl altdh dtoa l.`. If ]Ko(FG ; ) >Q

;+ tgl > FG ; ,aohlkuhls drl cofele to Ko ;+ dtoa so kooreifdtiof fuaclr on Ko +; is six.(vi) Oxiedtiof Fuaclr. It is tgl kgdr`l of tgl klftrdh dtoa tgdt it wouhe kdrry wglf dhh tgl hi`dfes

drl rlaovle. l.`. if ]Ko(FG ; ) >Q;+

tgl oxiedtiof fuaclr on kocdht (Ko) is + ;.T.3 Pgdt is aldft cy tgl elftikity on d hi`dfe? @ivl lxdaphls on d ufielftdtl dfe d eielftdtl

hi`dfe.Dfs. Elftikity on d Hi`dfe. It is tgl fuaclr on si`ad ( ϋ) lhlktrof pdir eofor ̀ roups. It ady cl 4, 3, ;, 5,

> ltk.Elftikity FoalfkhdturlLxdaphl

4. ufi elftdtl 3. ci elftdtl;. trielftdtl5. trielftdtl. glxdelftdtl.

T.; Pgikg postuhdtls eie Plrflr usl to lxphdif tgl cofeif` if kooreifdtiof koapoufes? Pgdtis tgl adif wldmflss on Plrflr’s tglory?

Dfs. Adif postuhdtls on Plrflr’s Uglory.(i) Altdhs posslss two typls on vdhlfkils i.l. priadry (iofisdchl) dfe slkofedry(fof ‛ iofisdchl).(ii) Zriadry vdhlfkils drl sdtisnile cy fl`dtivl iofs dfe it is lqudh to tgl oxiedtiof stdtl on tgl altdhiof.(iii) Ugl slkofedry vdhlfkils kdf cl sdtisnile cy flutrdh or fl`dtivl iofs / `roups. It is lqudh to tglkooreifdtiof fuaclr on tgl altdh dfe is d nixle fuaclr.(iv) Ugl iofs / `roups coufe cy slkofedry hifdm`l gdvl kgdrdktlristik spdtidh drrdf`lalftkorrlspofeif` to einnlrlft oxiedtiof fuaclrs. [ukg drrdf`lalfts drl kdhhle kooreifdtiof pohyglerd.Of tgl cdsis on tglsl postuhdtls, Plrflr norauhdtle tgl kooreifdtiof koapoufesKoKh ; .>FG ; , KoKh ; .QKh; = ]Ko(FG ; )


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(ii) It ndihle to lxphdif tgl eirlktiofdh proplrtils on cofes if kooreifdtiof koapoufes.(iii) It ndihle to lxphdif tgl kgdrdktlristik ad`fltik dfe optikdh proplrty on tgl kooreifdtiof koapoufes.

T.5 Pgdt is ufelrstooe cy2

(d) d kglhdtif` hi`dfe,

(c) df dacielftdtl hì dfe?

Dfswlr usif` splkinik lxdaphls.

Dfs. (d) Kglhdtif̀ Hì dfe. Pglf tgl kooreifdtiof on aorl tgdf ofl si`ad ‛ lhlktrof pdir eofor `roup

(i.l. cielftdtl or pohyelftdtl) nroa tgl hi`dfe to tgl sdal altdh iof okkur, it is kdhhle kglhdtiof dfe

sukg d hi`dfe is kdhhle ds kglhdtif` hi`fde l.`. K 3 O53‛ (oxdhdto).

(c) Dacielft Hi`dfes. Ugl aofoelftdtl hi`dfe wgikg kdf kooreifdtl witg tgl klftrdh altdh dtoa

tgrou`g aorl tgdf ofl sitl drl kdhhle dacielft hi`dfes l.`. KF ‛ , FO 3‛ ltk.

T.< Koaphltl tgl nohhowif̀ stdtlalfts nor tgl kooreifdtiof lftity (koaphlx iof) ]KrKh 3 (OW) 3 Q;‛

2(d) OW is dccrlvidtiof nor __________________ (c) Ugl oxiedtiof fuaclr on kgroaiua is __________________ (k) Ugl kooreifdtiof fuaclr on kgroaiua is _______________ (e) ___________ is d eielftdtl hi`dfe.

Dfs. (d) Oxdhdtl iof

KOO|KOO

or K 3O53‛

(c) + ;(k) >(e) oxdhdtl iof or K 3 O5

3‛ iof .

T.> [plkiny tgl oxiedtiof fuaclrs on tgl altdhs if tgl nohhowif` kooreifdtiof lftitils2

(d) ]Ko(KF)(G 3 O)(lf) 3 Q3+

(c) ]ZtKh 5 Q3‛

(k) ]KrKh ; (FG ; ) ; Q

(e) ]KoCr 3 (lf) 3 Q+ (l) M ; ]Nl(KF) >Q.

Dfs. (d) ]Ko(KF)(G 3 O)(lf) 3Q;+ ‛ O. F. on Ko is +; (c) ]ZtKh5Q

3‛ ‛ Ugl O. F. on Zt is +3

(k) ]KrKh; (FG ; ) ; Q ‛ Ugl O. F. on Kr is +; (e) ]KoCr 3 (lf) 3Q+ ‛ Ugl O. F. on Ko is +;

(l) M; ]Nl(KF) >Q ‛ Ugl O. F. on Nl is +;.T.0 \sif` I\ZDK foras writl tgl norauhdl nor tgl nohhowif`2

(d) Ultrdgyeroxozifkdtl (III) (c) Glxddaifl kocdht (III) suhpgdtl(k) Zotdssiuatltrdkghoropdhhdedtl (II) (e) Zotdssiua tri (oxdhdto) kgroadtl (III)(l) Eidaaifleikghorophdtifua (II) (n) Glxddaaiflphdtifua (I^)

(`) Zotdssiua tltrdkydfofikmlhdtl (II) (g) Ultrdcroaokuprdtl (II)(i) Zlftddaaiflfitrito ‛ O ‛ kocdht (III) (b) Zlfltddaaiflfitrito ‛ F ‛ kocdht (III)

Dfs. (d) ]Rf (OG) 5Q3‛ (c) ]Ko (FG ; ) >Q3([O 5) ; (k) M3 ]ZeKh 5 Q (e) M3 ]Kr(K 3 O5) 3 Q

(l) ]ZtKh 3 (FG) ; Q3 (n) ]Zt (FG ; ) >Q5+ (`) M3 ]Fi(KF) 5Q (g) ]KuCr 5Q

3‛

(i) ]Ko(OF)(FG ; ) Q Kh; (c) ]KoKh(FO 3 ) (FG ; ) 5 QKh(k) ]Fi(FG ; ) >QKh3 (e) ]ZtKh (FG 3 KG ; ) (FG ; ) 3 QKh(l) ]Af(G 3 O) >Q

3+ (n) ]Ko(lf) ; Q;+

(`) ]Ui(G 3 O) >Q;+

(g) ]FiKh 5 Q3‛

(i) ]Fi(KO) 5 QDfs. (d) Glxdaaifl kocdht (III) kghoriel

(c) Ultrdaaifl kghoro fitro kocdht (III) kghoriel


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KO- OSEIFDUIOF KOAZO\FE[ 4;

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(k) Glxddaifl kghoro (altgyhdaifl) phdtifua (II) kghoriel(e) Eidaaifl kghoro (altgyhdaifl) phdtifua (II) kghoriel(l) Glxddqud adfd`dflsl (II)(n) Uris (ltgyhlfleidaifl) kocdht (II)(`) Glxddqud titdfiua (III)(g) Ultrdkgoro fikmhdtl (II)(i) Ultrdkdrcofyh fikmlh (O).

T.9 Lxphdif witg lxdaphls ̀ loaltrik dfe optikdh isoalrisa.Dfs. @loaltrikdh Isoalrisa. Ugis typl on isoalrisa drisls if kooreifdtiof koapoufes eul to tgl einnlrlfkl

if ̀ loaltrikdh drrdf`lalft on tgl hi`dfes droufe tgl klftrdh altdh dtoa / iof. Ugis is dhso mfowf dskis ‛ trdfs isoalrisa.

If tltrd kooreifdtl squdrl phdfdr koaphlx tgl kis ‛ isoalr gds tgl sdal `roups of tgl sdal sielwglrl ds if trdfs ‛ isoalr tgl sdal `roups drl of oppositl siels. l.`.

Ugis typl on isoalrisa is dhso sgowf cy oktdglerdh koaphlxls l.`. Ko(FG ; ) 5Kh3

Optikdh Isoalrisa. Optikdh isoalrs drl fof ‛ suplriaposdchl airror iad`ls on ldkg otglr. Uglyposslss tgl proplrty on kgirdhity. Ugly gdvl ielftikdh pgysikdh dfe kglaikdh proplrtils cut einnlr ifoptikdh rotdtiof. Ofl on tgla rotdtls tgl phdfl pohdrizle hi`gt towdre ri`gt dfe is kdhhle elxtro ‛rotdtory (e ‛ isoalr) dfe tgl otglr rotdtls phdfl pohdrizle ri`gt towdres hlnt dfe is kdhhle hdlvorotroty (h ‛ isoalr) l.`. ]Kr(K 3O5) ; Q

;‛


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T.4: [plkiny wgikg out on tgl nohhowif` koaphlx strukturls lxgicit ̀ loaltrik isoalrisa2(d) hifldr (c) squdrl ‛ phdfdr (k) tltrdglerdh (e) oktdglerdh

Dfs. Ugl nohhowif` wihh sgow `loaltrikdh isoalrisa.(c) ‛ [qudrl phdfdr(e) ‛ tltrdglerdh.

T.44 Gow adfy `loaltrik isoalrs drl possichl if tgl nohhowif` kooreifdtiof lftitils2(d) ]Kr(OW) ; Q

;‛ (c) ]KoKh ; (FG ; ) ; Q

Dfs. (d) Uwo (c) Uwo

T.43 Erdw tgl strukturl on optikdh isoalrs on2(d) ]Kr(OW) ; Q

;‛ (c) ]ZtKh 3 (lf) 3 Q3+ (k) ]KrKh 3 (lf) (FG ; ) 3 Q

+

Dfs. (d) Slnlr to T. 9.

(c)

(k) Optikdh Isoalrisa. Optikdh isoalrs drl fof ‛ suplriaposdchl airror iad`ls on ldkg otglr.Ugly posslss tgl proplrty on kgirdhity. Ugly gdvl ielftikdh pgysikdh dfe kglaikdh proplrtils cut einnlrif optikdh rotdtiof. Ofl on tgla rotdtls tgl phdfl pohdrizle hi`gt towdre ri`gt dfe is kdhhle elxtro ‛rotdtory (e ‛ isoalr) dfe tgl otglr rotdtls phdfl pohdrizle ri`gt towdres hlnt dfe is kdhhle hdlvorotroty (h ‛ isoalr) l. .̀ ]Kr(K 3O5 ) ; Q

;‛

T.4; Erdw dhh tgl isoalrs (`loaltrik dfe optikdh) on2(d) ]KoKh 3 (lf) 3 Q

+

(c) ]KoKh (lf) 3 (FG ; )Q3+

(k) ]KoKh 3 (lf) (FG ; ) 3 Q+

Dfs. (d)


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KO- OSEIFDUIOF KOAZO\FE[ 4<

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(c) Optikdh Isoalrs

@loaltrikdh Isoalrs

T.45 Erdw tgl strukturls on2(d) Kis ‛ eikghorotltrdkydfo ‛ kgroadtl (III)(c) Alr ‛ tridaaifltri kghorokocdht (III)(k) Ndk ‛ tridqudtrifitor ‛ F ‛ kocdht (III).

Dfs.

T.4< Ihhustrdtl witg df lxdaphl ldkg on tgl nohhowif̀ 2(d) iofizdtiof isoalrisa(c) hifmd`l isoalrisa

(k) kooreifdtiof isoalrisa.

Dfs. (d) ]Ko(FO;)(FG

;)

<Q[O

5 dfe ]Ko(FG

;)

<[O

5Q FO

;drl iofizdtiof isoalrs.

(c) ]Ko(FG ; ) Q dfe ]Ko(FG ; ) >Q ]Kr(KF) >Q drl kooreifdtiof isoalrs.


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T.4> [mltkg tgl `loaltrikdh sgdpls on tgl nohhowif` slts on gycrie orcitdhs2(d) esp 3 (c) esp ;

(k) e 3 sp ; (e) sp ;

Dfs. (d) esp 3 (c) sp ; e or esp ;

(k) sp ; e 3 or e 3 sp ; (e) sp ;

T.40 Lxphdif of tgl cdsis on vdhlfkl cofe tglory, tgl lxplrialftdh nifeif̀ tgdt ]Fi(KF) 5 Q3‛ iof

witg d squdrl ‛ phdfdr strukturl is eidad`fltik dfe tgl ]FiKh 5 Q3‛ iof witg tltrdglerdh ̀ loaltry

is pdrdad`fltik.Dfs. ]Fi(KF) 5 Q

3‛

Pglrl WW rlprlslfts tgl hofl pdir on lhlktrofs nroa KF ‛ .

Clkdusl on esp 3 gycrieizdtiof, it is squdrl phdfdr koaphlx.

[ifkl tglrl is fo ufpdirle lhlktrof so it is eidad`fltik.

]FiKh 5 Q3‛

WW is lhlktrof pdir eofdtle cy ldkg Kh.

Clkdusl on sp ; gycrieizdtiof it is tltrdglerdh eul to tgl prlslfkl on two ufpdirle lhlktrofs it is

pdrdad`fltik.


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T.47 Pritl tgl korrlkt norauhdl nor tgl nohhowif̀ kooreifdtiof koapoufes2(d) KrKh ; .>G 3 O (viohlt, witg ; kghoriel iofs / ufit norauhd)(c) KrKh ; .>G 3 O (hi`gt `rllf kohour, witg 3 kghoriel iofs / ufit norauhd)(k) KrKh ; .>G 3 O (edrm `rllf kohour, witg 4 kghoriel iofs / ufit norauhd)]Gift2 [oal on tglsl koapoufes ady lxist ds gyerdtlsQ.

Dfs. (d) ]Kr(G 3O) >QKh;(c) ]Kr(G 3O) Q

5‛ (c) ]NlN >Q;‛

(k) ]Ko(OW) ; Q;‛ (e) ]KoN >Q

;‛ .Dfs. (d) [ifkl it is d koaphlx koapoufe so it gds kooreifdtl cofes cltwllf hi`dfes KF ‛ dfe klftrdh altdh

Nl 3+

(c) Kooreifdtl cofes cltwllf Nl ;+ dfe N ‛


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(k) Kooreifdtl cofes cltwllf Ko ;+ dfe K 3O53‛ (hi`fde)

(e) Kooreifdtl cofes cltwllf Ko ;+ dfe N ‛ .

T.33 Pritl tgl vdhlfkl cofe elskriptiof on2(d) ]Fi(KF) 5 Q

3‛ (c) ]Fi Kh 5 Q3‛ .

Dfs. Slnlr to T. 40 on tgis slktiof.

T.3; Pgdt is ufelrstooe cy tgl `lflrdhizdtiof, ‗ad`fltik kritlrid on tgl cofe typl’? Ihhustrdtl

your dfswlr witg suitdchl lxdaphls.

Dfs. Cy ad`fltik kritlriof on cofe typl wl aldfs tgdt it is possichl to prleikt tgl ̀ loaltry on tgl kooreifdtl

lftity in wl mfow its ad`fltik clgdviour. l.`. ]Fi(KF) 5Q3‛

is eidad`fltik, so wl kdf prleikt tgdt it gdsufelròfl esp 3 gycrieizdtiof dfe gds d squdrl phdfdr `loaltry cut sifkl ]FiKh 5Q

3‛ is pdrdad`fltik=

so it gds sp ; gycrieizdtiof dfe tgus tltrdglerdh sgdpl.T.35 Erdw niùrl to sgow sphittif` on el`lflrdtl e orcitdhs if df oktdglerdh krystdh nilhe.Dfs. Ul sphittif` on e ‛ orcitdh if df oktdglerdh nilhe is sgowf clhow.

T.3< [tdtl tgl lsslftidh rlquirlalfts nor rl`dreif` d koapoufe ds df or`dfoaltdhhik. Pgikgdaof`st tgl nohhowif` drl or`dfoaltdhhik koapoufes2(d) C(KG ; ) ; (c) C(OKG ; ) ;(k) [iKh ; (KG ; ) (e) F(KG ; ) ;

Dfs. Ugl lsslftidh rlquirlalft nor rl`dreif` d koapoufe ds or`dfoaltdhhik koapoufe is tgdt it aust gdvld altdh ‛ kdrcof cofe

On tgl ìvlf koapoufes (d) dfe (k) ady cl khdssinile ds or`dfoaltdhhik koapoufes.

T.3> Pritl tgl norauhdl on tgl nohhowif`2(d) altgyhhitgiua(c) tltrdaltgysihdfl(k) trialtgyhcisautg(e) trialtgyhdrsdfl(l) glxdaltgyheidhuaifiua(n) trialtgyhcorof.

Dfs.


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3>. (d) G; K ‛ Hi (c) [i(KG ; ) 5 (k) Ci(KG ; ) ;(e) Ds(KG ; ) ; (l) Dh3(KG ; ) > i.l.(n) C(KG ; ) f

T.30 [mltkg tgl strukturl on tgl or̀ dfoaltdhhik koapoufes `ivlf if 4:.3>.

Dfs. (d) (c) (k) (e)

(l)

(n)

T.37 @ivl I\ZDK fdal dfe erdw tgl strukturl on2

(d) Fi(KO) 5 (c) Nl(KO) < (k) ]ZtKh ; (K 3 G 3 )Q‛

(e) ]Kr(KO) >Q.Dfs. (d) Ultrdkdrcofyh ‛ fikmlh (O)=

(c) Zlftdkdrcofyh irof (O)=

(k) Urikghoroltglflphdtifdtl (II). It is mfowf ds zlisl sdht.

(e) Glxdkdrcofyh kgroaiua (O).


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KO- OSEIFDUIOF KOAZO\FE[ 3:

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T.39 Dssì f oxiedtiof fuaclr to tgl altdh dtoa if tgl koapoufes ìvlf if 4:.37.Dfs. (d) Fi 1 : (c) Nl 1 :

(k) Zt 1 + 3 (e) Kr 1 :.

T.;: Eiskuss tgl fdturl on cofeif` if ]Fi(KO) 5 Q.Dfs. If Fi(KO) 5 , wl nife tgdt cotg ϋ or ϊ cofes drl norale. [iàd ( ϋ) cofes is norale cy eofdtiof on hofl

pdir on lhlktrof cy KO to vdkdft e ‛ orcitdhs on fikmlh. Ugl pi ( ϊ ) cofes is norale cy cdkm eofdtiof on pdir on lhlktrofs nroa nihhle e ‛ orcitdhs on fikmlh to vdkdft dfitcofeif` orcitdh on KO.

T.;4 Eiskuss crilnhy tgl rohl on kooreifdtiof koapoufes if2

(d) ciohoìkdh systlas,

(c) dfdhytikdh kglaistry,

(k) aleikifdh kglaistry, dfe (e) lxtrdktiof / altdhhur`y on altdhs.

Dfs. Sohl on kooreifdtiof koapoufes

(d) If ciohoìkdh systlas. Gdlao`hocif, d koaphlx on irof dkts ds kdrrilr on oxy`lf if dfiadhs dfe

guadf clif`s. Kghoropgyhh, d koaphlx on A` is glhpnuh if tgl proklss on pgotosyftglsis. It is prlslft

if `rllf phdfts.

(c) If Dfdhytikdh kglaistry. Uo eltlraifl tgl gdrflss on wdtlr wl usl LEUD. If hdcordtory LEUD (dkoaphlx koapoufe) is usle if tgl lstiadtiof on Kd 3+ , A` 3+ iofs. Dfotglr koaphlx mfowf ds EA@

(Eialtgyh `hyoxial) is usle if tgl lstiadtiofs on Fi 3+ .

(k) If Aleikifls. Kis ‛ phdtif dfotglr kooreifdtiof koapoufe is usle ds df dfti ‛ kdfklr d`lft if

tgl trldtalft on kdfklr.

(e) If Altdhhur̀ y. If tgl altdhhur`y on D` dfe Du wl nirst prlpdrl tglir kydfiel koaphlxls wgikg

drl tglf rleukle witg zifk altdh to `lt purl D` or Du.


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LWLSKI[L - I

\F[OH^LE ZSOCHLA[T.4 ]FiKh 5Q

3‛ is pdrdad`fltik wgihl ]Fi(KO) 5Q is eidad`fltik tgou`g cotg drl tltrdglerdh. Pgy

T.3 ]Nl(G 3 O) >Q;+ is strof`hy pdrdad`fltik wglrlds ]Nl(KF) >Q

;‛ is wldmhy pdrdad`fltik. Lxphdif.

T.; Lxphdif ]Ko(FG ; ) >Q;+ is df ifflr orcitdh koaphlx wglrlds ]Fi(FG ; ) >Q

3+ is df outlr orcitdh koaphlx.

T.5 Zrleikt tgl fuaclr on ufpdirle lhlktrofs if tgl squdrl phdfdr ]Zt(KF) 5Q3‛ iof.

T.< Ugl glxddquoadf`dflsl (II) iof koftdifs nivl ufpdirle lhlktrofs wgihl tgl glxdkydfo iof koftdifsofhy ofl ufpdirle lhlktrof. Lxphdif usif` krystdh nilhe tglory.

T.> Kdhkuhdtl tgl ovlrdhh koaphlx eissokidtiof lquihicriua kofstdft nor tgl Ku (FG 5)3+

5 iof, ìvlf tgdt γ5nor tgis koaphlx is 3.4 Ð 4: 4; .

T.0 Lxphdif tgl cofeif̀ if kooreifdtiof koapoufes if tlras on Plrflr's posituhdtls.

T.7 Nl[O 5 sohutiof aixle witg (FG 5) 3[O 5 sohutiof if 4 2 4 aohdr rdtio ìvls tgl hlst on Nl3+ cut Ku[O 5

sohuitof aixle witg dqulous daaofid if 4 2 5 aohdr rdtio eols fot ìvl tgl tlst on Ku 3+ iof. Lxphdifwgy ?

T.9 Lxphdif witg two lxdaphls ldkg on tgl nohhowif̀Kooreifdtiof lftity, hi`dfe, kooreifdtiof fuaclr, kooreifdtiof pohyglerof, goaohlptik dfe gltlrohlptik.

T.4: Pgdt is aldft cy ufielftdtl, eielftdtl dfe dacielftdtl hi`dfes ? @ivl two lxdaphl nor ldkg.

T.44 [plkiny tgl oxiedtiof fuaclrs on tgl altdhs if tgl nohhowif` kooreifdtiof lftitils.(i) ]Ko(G 3O) (KF) (lf) 3Q

3+

(ii) ]ZtKh 5Q3― (iii) ]Kr(FG ; ) ; Kh; Q

(iv) ]KoCr 3 (lf) 3Q+ (v) M ; Nl (KF) >

T.43 \sif` I\ZDK foras, writl tgl norauhdl on tgl nohhowif` 2(i) Ultrdgyeroxozifkdtl (II) (ii) Glxddaaiflkocdht (III) suhpgdtl(iii) Zotdssiua tltrdkghorieopdhhdedtl (II) (iv) Zotdssiuatrioxdhdtokgroadtl (III)(v) Eidaaifleikghorieophdtifua (II) (vi) Glxddaaiflphdtifua (I^)(vii)Zotdssiua tltrdkydfofikmlhdtl (II) (viii) Ultrdcroaieokuprdtl (II)(ix) Zlftddaaiflfitrito-O-kocdht (III) (x) Zlftddaaiflfitrito-F-kocdht (III)

T.4; Hist tgl vdrious typls on isoalrisa possichl nor kooreifdtiof koapoufes, ìvif` df lxdaphl on ldkg.

T.45 Gow adfy `loaltrikdh isoalrs drl possichl if tgl nohhowif` kooreifdtiof lftitils ?

T.4< Erdw tgl strukturl on optikdh isoalrs on (i) ]ZtKh 3Q (lf) 3Q

3+ (ii) ]Kr(FG ; ) 3Kh3(lf) 3Q+

T.4> Erdw dhh tgl isoalrs ( l̀oaltrikdh dfe optikdh) on (i) ]Ko(FG ; )Kh(lf) 3Q

3+ (ii) ]Ko(FG ; ) 3Kh3 (lf)Q+

T.40 Pritl dhh tgl ̀ loaltrikdh isoalrs on ]Zt(FG ; ) (Cr) (Kh) (py)Q dfe gow adfy on tglsl wihh lxgicit optikdhisoalrisa ?

T.47 Dqulous kopplr suhpgdtl sohutiof (chul if kohour) ̀ ivls (i) d ̀ rllf prlkipitdtl witg dqulous potdssiua

nhuoriel, dfe (ii) d cri`gt `rllf sohutiof witg dqulous potdssiua kghoriel. Lxphdif tglsl lxplrialftdhrlsuhts.

T.49 Pgdt is tgl kooreifdtiof lftity norale wglf lxklss on dqulous MKF is deele to df dqulous sohutiofon kopplr suhpgdtl ? wgy is tgdt fo prlkipitdtl on kopplr suhpgiel is octdifle wglf G 3 [ (`) is pdssletgrou`g tgis sohutiof ?

T.3: Eiskuss tgl fdturl on cofeif` if tgl nohhowif` kooreifdtiof lftitils of tgl cdsis on vdhlfkl cofetglory 2(i) ]Nl(KF) >Q

5‛ (ii) ]NlN >Q;‛ (ii) ]Ko(K 3O5) ; Q

;‛ (iv) ]FiKh 5Q3‛

T.34 Erdw d niùrl to sgow sphittif` on el`lflrdtle orcitdh if df oktdglerdh krystdh nilhe.

T.33 Pgdt is splktrokglaikdh slrils ? Lxphdif tgl einnlrlfkl cltwllf d wldm nilhe hi`dfe dfe d strof` nilhehi`dfe.


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LWLSKI[L - II

CODSE ZSOCHLA[T.4 Elskricl nor dfy two on tgl nohhowif̀ koaphlx iofs, tgl typl on gycrieizdtiof, sgdpl dfe ad`fltik

proplrty 2 ]KC[L 3::0Q(i) ]Nl (G 3 O) >Q

3+ (ii) ]Ko (FG ; ) >Q;+

(iii) ]FiKh 5Q3‛

(Dt. Fos. Nl 1 3>, Ko 1 30, Fi 1 37)

T.3 (d) Pgdt is d hì dfe ? @ivl df lxdaphl on d cielftdtl hi`dfe.(c) Lxphdif ds to gow tgl two koaphlxls on fikmlh, ]Fi(KF) 5Q

3‛ dfe Fi(KO) 5 , gdvl einnlrlft strukturlscut eo fot einnlr if tglir ad`fltik clgdviour. (Fi 1 37) ]KC[L 3::7Q

T.; Nor tgl koaphlx ]Nl(lf) 3Kh3 QKh, (lf 1 ltgyhlfl eidaifl), ielftiny(i) tgl oxiedtiof fuaclr on irof.(ii) tgl gycrie orcitdhs dfe sgdpl on tgl koaphlx(iii) tgl ad f̀ltik clgdviour on tgl koaphlx(iv) tgl fuaclr on `loaltrikdh isoalrs.(v) wgltglr tglrl is df optikdh isoalr dhso, dfe(vi) fdal on koaphlx. (Dt. fo. on Nl 1 3>) ]KC[L 3::9Q

T.5 Koapdrl tgl nohhowif̀ koaphlxls witg rlsplkt to tglir sgdpl, ad`fltik clgdviour dfe tgl gycrieorcitdhs ifvohvle 2(i) ]KoN 5Q

3‛ (ii) ]Kr(G 3 O) 3(K 3O5) 3Q‛

(iii) ]Fi(KO) 5Q(Dtoaik fuaclr 2 Ko 1 30, Kr 1 35, Fi 1 37) ]KC[L 3::9Q

T.< @ivif` d suitdchl lxdaphl nor ldkg, lxphdif tgl nohhowif` 2(i) Krystdh nilhe sphittif`(ii) Hifmd`l isoalrisa(iii) Dacielftdtl h ì dfe. ]KC[L 3::9Q

T.> Koapdrl tgl nohhowif` koaphlxls witg rlsplkt to tglir aohlkuhdr sgdpl dfe ad`fltik clgdviour(i) ]Kr(FG ; ) >Q

;+ (ii) ]Nl(KF) >Q5‛

(iii) ]FiKh 5Q3‛

(Dt. Fo. Kr 1 35, Nl 1 3>, Fi 1 37) ]KC[L 3::9Q

T.0 (d) Pgdt gdpplf wglf(i) kghorifl ̀ ds is pdssle tgrou`g d got kofklftrdtle sohutiof on FdOG ?(ii) suhpgur eioxiel ̀ ds is pdssle tgrou`g df dqulous sohutiof on d Nl(III) sdht ?(c) Dfswlr tgl nohhowif` 2(i) Pgdt is tgl cdsikity on G ; ZO ; dfe wgy(ii) Pgy eols nhuorifl fot phdy tgl rohl on d klftrdh dtoa if iftlrgdho l̀f koapoufes ?(iii) Pgy eo fochl ̀ dsls gdvl vlry how coihif` poifts ? ]KC[L 3:44Q

T.7 Pritl tgl stdtl on gycrieizdtiof, tgl sgdpl dfe tgl ad̀ fltik clgdviour on tgl nohhowif̀ koaphlxlftitils.(i) ]Kr(FG ; ) 5 Kh3QKh (ii) ]Ko(lf) ; QKh; (iii) M 3]Fi(KF) 5Q ]KC[L 3:44Q

T.9 Fdal tgl nohhowif` kooreifdtiof koapoufes dfe erdw tglir strukturls 2(i) ]KoKh 3 (lf) 3QKh (ii) ]Zt (FG ; ) 3QKh(FO3)Q(Dt. fo. Ko 1 30, Zt 1 07) ]KC[L 3:44Q

T.4: Nor tgl koaphlx ]Nl(lf) 3Kh3 QKh, ielftiny tgl nohhowif` 2(i) Oxiedtiof fuaclr on irof.(ii) Gycrie orcitdhs dfe sgdpl on tgl koaphlx(iii) Ad`fltik clgdviour on tgl koaphlx(iv) Fuaclr on its l̀oaltrikdh isoalrs(v) Pgltglr tglrl ady cl optikdh isoalr dhso

(vi Fdal on tgl koaphlx ]KC[L 3:44QT.44 [tdtl rldsofs nor ldkg on tgl nohhowif` 2

(i) Dhh tgl Z―Kh cofes if ZKh < aohlkuhl drl fot lquivdhlft.(ii) [uhpgur gds `rldtlr tlfelfky nor kdtlftiof tgdf oxy`lf. ]KC[L 3:44Q


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KO- OSEIFDUIOF KOAZO\FE[ 3;

T.43 [tdtl rldsofs nor ldkg on tgl nohhowif` 2(i) Ugl F―O cofe if FO 3

‛ is sgortlr tgdf tgl F―O cofe if FO ;‛ .

(ii) [N > is mifltikdhy df iflrt sucstdfkl. ]KC[L 3:44Q

T.4; Koaphltl tgl nohhowif` kglaikdh lqudtiofs 2

(i) KG ; KG3KhFdKF (D)

rleuktiofFi/G 3

(C)

(ii) K>G

<F

3Kh + G

;ZO

3 + G

3O ↓

(iii) S―K―FG 3

OHiD/G 5G O3

]KC[L 3:44Q

T.45 Nor tgl koaphlx ]FiKh 5Q3‛ , writl

(i) tgl I\ZDK fdal.(ii) tgl gycrieizdtiof typl.(iii) tgl sgdpl on tgl koaphlx.(Dtoaik fo. on Fi 1 37)

OS Pgdt is aldft cy krystdh nilhe sphittif` lflr`y ? Of tgl cdsis on krystdh nilhe tglory, writl tgl lhlktrofikkofni`urdtiof on e 5 if tlras on t 3` dfe l ` if df oktdglerdh nilhe wglf(i) : 6 Z (ii) : 8 Z ]KC[L 3:4;Q

Co Ordination Compound

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