Q. A hydrocarbon $A$, of the formula $C _{8} H _{10}$, on ozonolysis gives compound $B \left( C _{4} H _{6} O _{2}\right)$ only. The Compound $B$ can also be obtained from the alkyl bromide, $C \left( C _{3} H _{5} Br \right)$ upon treatment with magnesium in dry ether, followed by carbon dioxide and acidification. Give the number of secondary hydrogen atoms in compound $A$
Aldehydes Ketones and Carboxylic Acids
Solution:
Correct answer is '8'
