JEE Advance - Chemistry (2015 - Paper 2 Offline - No. 12)

In the following reactions, the product S is

JEE Advanced 2015 Paper 2 Offline Chemistry - Hydrocarbons Question 15 English

The product S is

JEE Advanced 2015 Paper 2 Offline Chemistry - Hydrocarbons Question 15 English Explanation 1

In this reaction, NH₃ chooses to attack at aliphatic aldehyde group than a less reactive aromatic aldehyde group. Now,

JEE Advanced 2015 Paper 2 Offline Chemistry - Hydrocarbons Question 15 English Explanation 2