This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Chem 101 - Chapter 4 and Chapter 5
Naming and Formulas; Electron/Molecular Geometry, Steric Number, Bond Angles, Bonds (Ionic, Polar, Non-polar)
I.Name compounds: BF
C H
ClO
Al O
NaCl
Ir(CN)
Al (SO )
CrO
SF
ICl
Pt(OH)
II. Give molecular or ionic formula:
Arsenic Trihydride
Diphosphorus Hexabromide
Xenon Hexafluoride
Tetraphosphorus Heptachloride
Hydrogen Nitrite (Nitrous Acid)
Iron (III) Iodide Hexahydrate
Palladium (IV) Carbonate
Magnesium Hydroxide
Titanium (II) Bromide
Cobalt (II) Sulfite
Barium Hydroxide
Strontium Phosphate
Sulfuric Acid
Dichromate
Perchlorate
Gold (I) Sulfate
Chem 101 - Chapter 4 and Chapter 5
Naming and Formulas; Electron/Molecular Geometry, Steric Number, Bond Angles, Bonds (Ionic, Polar, Non-polar)
Molecular Geometry Chart – Fill out the blanks.
Steric Number
# of Bonded Pairs on Central Atom
# of Lone
Pairs on Central Atom
Electron-pair Geometry
Molecular Geometry
Bond Angle
Examples
2 2 linear 180˚ CS
3 0 trigonal planar
120˚ BCl
2 1 bent <120˚ SO
0 tetrahedral tetrahedral 109.5˚ CH
4 1 <109.5˚ PH
2 2 <109.5˚ SH
5 0 trigonal bipyramidal
Trigonal bipyramidal
90˚, 120˚
PCl
5 4 1 seesaw <90˚, <120˚
SF
3 2 T-shaped <90˚ ClF
2 3 linear 180˚ XeF
6 0 octahedral Octahedral 90˚ SF
6 5 1 square pyramidal
<90˚ BrF
4 2 Square planar
90˚ XeF
O linear
3 trigonalplanar
4
3 trigonalpyramidalBent
Chem 101 - Chapter 4 and Chapter 5
Naming and Formulas; Electron/Molecular Geometry, Steric Number, Bond Angles, Bonds (Ionic, Polar, Non-polar)
Draw Lewis structures and fill in blacks:
Carbon Dioxide
Total V𝑒 of molecule: ______ Compound Formula: _______________________
Nonpolar Polar Ionic E.G: _____________ M.G. :_____________ If polar, show dipole moment. Steric Number:_____________ Bond Angle:______
Draw Lewis structures and fill in blacks:
Water
Total V𝑒 of molecule: ______ Compound Formula: _______________________
Nonpolar Polar Ionic E.G: _____________ M.G. :_____________ If polar, show dipole moment. Steric Number:_____________ Bond Angle:______
Draw Lewis structures and fill in blacks:
Iodine Trichloride
Total V𝑒 of molecule: ______ Compound Formula: _______________________
Nonpolar Polar Ionic E.G: _____________ M.G. :_____________ If polar, show dipole moment. Steric Number:_____________ Bond Angle:______
" ¥. is::;÷:÷:" t.a.me:÷÷.
c- i. u : 0=C=§0=2.6--12 00
1818CO2
① linear linear2 1800
H2O
A-aol.sk#O.j:oHjjE5OIijia*?.Qo?0=1.68
8've's H2OO tetrahedral Bent
4
I - fo 7• °
•
••
•
..
1--31.7=219. Ct •-•I¥;Cl :
28ms⑧•*
II' o
in:C : at two
⑧ O
28in's ICI,
① Trigonal Bipyravnidal T - shapedao,,go.
5
Chem 101 - Chapter 4 and Chapter 5
Naming and Formulas; Electron/Molecular Geometry, Steric Number, Bond Angles, Bonds (Ionic, Polar, Non-polar)
Draw Lewis structures and fill in blacks:
TeCl
Total V𝑒 of molecule: ______ Compound Name: _______________________
Nonpolar Polar Ionic E.G: _____________ M.G.: _____________ If polar, show dipole moment. Steric Number: _____________ Bond Angle: ______
Draw Lewis structures and fill in blacks:
H S
Total V𝑒 of molecule: ______ Compound Name: _______________________
Nonpolar Polar Ionic E.G: _____________ M.G.: _____________ If polar, show dipole moment. Steric Number: _____________ Bond Angle: ______
Draw Lewis structures and fill in blacks:
PF
Total V𝑒 of molecule: ______ Compound Name: _______________________
Nonpolar Polar Ionic E.G: _____________ M.G.: _____________ If polar, show dipole moment. Steric Number: _____________ Bond Angle: ______