Browse Questions

Which one of the following is the least stable compound?

$\begin{array}{1 1}(a)\;CH_2=CH_2&(b)\; C_6H_5=C_6H_5\\(c)\;CH_2=CH-CH_3&(d)\;\text{None of these}\end{array}$

$CH_2=CH_2$ is the least stable compound and more reactive than other compounds.
Hence (a) is the correct answer.