Question

http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_w07_qp_1.pdf
Q19

Answer 1

can u draw them first?

Answer 2

ok let me check

Answer 3

is the answer A?

Answer 4

nope its B

Answer 5

hmmmm

Answer 6

1 u drew it wrong

Answer 7

CH3-CBrH--CH2I

Answer 8

thats for I

Answer 9

yes

Answer 10

wait what

Answer 11

CH2=CHCIHBr for II

Answer 12

it'll be CH3-CH2-CHBrI for 1

Answer 13

optical isomer is about chiral center

Answer 14

CH2=CH-CHIBR

Answer 15

thats for II

Answer 16

u've gotta put it the way that makes chiral C

Answer 17

yes i know

Answer 18

yup 2 is right

Answer 19

CH2-CHI-CH3 thats for III

Answer 20

CH3-CHI-CH2I is for 3

Answer 21

u did wrong for 3

Answer 22

yes your right i missed an iodine

Answer 23

CH2=CHCHBr2

Answer 24

thats for Iv and thats not chiral

Answer 25

last one doesnt have chiral center because of its double bond and presence of 2 Br atoms

Answer 26

exactly! thank you for your help :')

Answer 27

u r welcome :) @Abmon98