Question

How many structural isomers can be obtained from $C_2{H}_{2}B{r}_2$

• A. 4
• B. 3
• C. 2
• D. 1

Answer 1

Answer: (C)

Possible structural isomers of $C_2{H}_{2}B{r}_2$ are
$H\stackrel{\underset{|}{B}r}{C}=\stackrel{\underset{|}{B}r}{C}H$ and $H_{2}C=CB{r}_2$