1)

In the following monobromination reaction, the number of possible chiral product (s)  is (are ).....

2222021451_32 Ans.JPG


A) 4

B) 3

C) 5

D) 7

Answer:

Option C

Explanation:

Given compound undergoes free-radical  bromination under given conditions, replacing H by Br

$C^{*}$ is chiral carbon.

1822021837_c26.JPG

1822021987_c27.JPG

(III)   has two chiral centres and can have two structures.

1822021157_c28.JPG

(IV)  has also two chiral centres and can have two structures,

  182202138_c30.JPG

 

 It has the plane of symmetry thus, achiral. Thus, chiral compounds are five. I, III-A, III-B, IV-B, V.