E x a m in at io n a n s we 1.1 Rings, polymers and analysis 1 (a) Structure: rs (iii) Br � Br2 � HBr (iv) Bromobenzene (b) Br� H Br Step 2 � Br Empirical formula:…

AS Chemistry Unit 4: Organic Chemistry 1 Part 6: Bonding in methane, ethane and ethene (sigma and pi bonds) We have seen that cracking leads to the formation of alkenes.…

Oxyacids of Nitrogen Nitrous acid, Nitric acid, Hyponitrous acid Oxyacids of Nitrogen: a. Nitrous acid - HNO2 b. Nitric acid - HNO3 c. Hyponitrous acid - H2N2O4 a. Nitrous…

STEREOKIMIA Salih Muharam Program Studi Kimia 2010 Enantiomers, chiral dan achiral hydroxyl group nitrile group cyanohydrin The structures are nonsuperimposable so they are…

Slide 17/6/2012 11:49:36 AMAravamudhan: Chiral Recognition by NMR1 Distiguishing features for Chirality crowmether-host1.ppt Such small chiral molecules are complexed with…

Slide 1 Slide 2 1. Flying-Wedge or Wedge-Dash projection The Flying-Wedge projection is the most common three-dimensional representation of a three dimensional molecule on…

Slide 1ISOMERISM A guide for A level students KNOCKHARDY PUBLISHING Slide 2 INTRODUCTION This Powerpoint show is one of several produced to help students understand selected…

1.ISOM RISM E A guide for the students2. ISOMERISM CONTENTS • Prior knowledge • Types of isomerism • Structural isomerism • Stereoisomerism • Geometrical isomerism…

1.Amino Acids 2. • Amino acids are one of the first organic molecules to appear on Earth. • The isolated amino acids are white crystalline solids. They have high melting…

Centre Number Candidate Number Write your name here Surname Other names Total Marks Paper Reference Turn over P45075A ©2015 Pearson Education Ltd. 6/6/7/6/3/1/ *P45075A0128*…