EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Aldehydes, Ketones and Carboxylic Acids>VITEEE 2018 Shift 1>Q 5

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Which of the following is the best method for reducing $3 -$ bromopropanal to $1 -$ bromopropane?

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Important Questions on Aldehydes, Ketones and Carboxylic Acids

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VITEEE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Aldehydes, Ketones and Carboxylic Acids>VITEEE 2018 Shift 1>Q 5

Which of the following is the best method for reducing

3 -

bromopropanal to

1 -

bromopropane?

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Aldehydes, Ketones and Carboxylic Acids>VITEEE 2017>Q 6

A mixture of benzaldehyde and formaldehyde on heating with aqueous

NaOH

solution gives

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Aldehydes, Ketones and Carboxylic Acids>VITEEE 2017>Q 7

The number of aldol reactions(s) that occurs in the given transformation is
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Aldehydes, Ketones and Carboxylic Acids>VITEEE 2017>Q 8

Which of the following is not an intermediate in the acid catalysed reaction of benzaldehyde with two equivalent of methanol to give acetal?

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Aldehydes, Ketones and Carboxylic Acids>VITEEE 2017>Q 9

In the following reaction sequence, the correct structures of

E, F

and

G

are

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[*implies

^{13} C

labelled carbon]

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Aldehydes, Ketones and Carboxylic Acids>VITEEE 2018 Shift 1>Q 10

Acetic anhydride reacts with diethyl ether in the presence of anhydrous

{AlCl}_{3}

to give