Question: Consider the following reactions :
'A' is:
$\mathrm{CH} \equiv \mathrm{CH}$
$\mathrm{CH}_{3}-\mathrm{C} \equiv \mathrm{CH}$
$\mathrm{CH}_{2}=\mathrm{CH}_{2}$
$\mathrm{CH}_{3}-\mathrm{C} \equiv \mathrm{C}-\mathrm{CH}_{3}$
Correct Option: , 2
Solution:
