In the above sequence X can be — Aldehydes Ketones and Carboxylic Acids Chemistry Question

💡 Solution & Explanation

In the given reaction, the aldehyde is converted into alcohol, but the double bond is not attacked. So, the aldehyde must be reacted with a compound that will only reduce the aldehyde and not the double bond. Hence we can use 푁푎퐵퐻4. So, the option (b) is correct.