question_answer

The number of isomers of the compound with molecular formula\[{{C}_{2}}{{H}_{2}}B{{r}_{2}}\]is:

A)  4                

B)  3

C)  5 

D)  2

Correct Answer: B

Solution :

 The structure of isomers from\[{{C}_{2}}{{H}_{2}}B{{r}_{2}}\]are: \[C{{H}_{2}}=CB{{r}_{2}};I\]