Consider the reactions:

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Identify $\mathrm{A},\mathrm{ }\mathrm{X},\mathrm{ }\mathrm{Y}$ and $\mathrm{Z}$.

Important Questions on Aldehydes, Ketones and Carboxylic Acids

MEDIUM

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 25 - Aldehydes, Ketones and Carboxylic Acids>NEET - 1st May 2016>Q 20

Which of the following reagents would distinguish cis-cyclopenta-1, 2-diol from the trans-isomer?

EASY

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 25 - Aldehydes, Ketones and Carboxylic Acids>NEET - 1st May 2016>Q 21

The product formed by the reaction of an aldehyde with a primary amine is:

HARD

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 25 - Aldehydes, Ketones and Carboxylic Acids>AIPMT - 3rd May 2015>Q 22

Treatment of cyclopentanone  with methyl lithium gives which of the following species?

EASY

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 25 - Aldehydes, Ketones and Carboxylic Acids>AIPMT - 3rd May 2015>Q 23

An organic compound 'X' having molecular formula ${\mathrm{C}}_5{\mathrm{H}}_{10}\mathrm{O}$ yields phenyl hydrazone and gives negative response to the iodoform test and Tollen's test. It produces n-pentane on reduction. 'X' could be:

MEDIUM

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 25 - Aldehydes, Ketones and Carboxylic Acids>AIPMT - 25th July 2015>Q 24

Which one of the following esters gets hydrolyzed most easily under alkaline conditions?

EASY

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 25 - Aldehydes, Ketones and Carboxylic Acids>AIPMT - 25th July 2015>Q 25

Reaction of a carbonyl compound with one of the following reagents involves nucleophilic addition followed by elimination of water. The reagent is:

MEDIUM

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 25 - Aldehydes, Ketones and Carboxylic Acids>AIPMT - 4th May 2014>Q 26

Which one is most reactive towards Nucleophilic addition reaction?