Q.
$Mg _{2} C _{3} \xrightarrow{\text { Hydrolysis }} X \xrightarrow[\text { tube } 873\, K ]{\text{Red} \text { Hot iron }}$
What is the ratio of $\sigma$ to $\pi$ bonds in the product '$Y$'?
Hydrocarbons
Solution:
Correct answer is '7'
