NEET (National Eligibility cum Medical Entrance Test) Chemistry: Questions 620 - 622 of 1145

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Question number: 620

» Organic Compounds With Oxygen » Aldehyde and Ketones » Nucleophilic Addition Reactions

MCQ▾

Question

The product formed in the reaction is?

Reaction of Propionaldehyde with potassium cyanide

Reaction of Propionaldehyde With Potassium Cyanide

Find the formed product by reaction of Propionaldehyde with potassium cyanide

Choices

Choice (4) Response

a.

Formed product by reaction of Propionaldehyde: Choice A

Formed Product by Reaction of Propionaldehyde: Choice A

Find the right formed product by reaction of Propionaldehyde with potassium cyanide

b.

 Formed product by reaction of Propionaldehyde: Choice B

Formed Product by Reaction of Propionaldehyde: Choice B

Find the right formed product by reaction of Propionaldehyde with potassium cyanide

c.

Formed product by reaction of Propionaldehyde: Choice C

Formed Product by Reaction of Propionaldehyde: Choice C

Find the right formed product by reaction of Propionaldehyde with potassium cyanide

d.

Formed product by reaction of Propionaldehyde: Choice D

Formed Product by Reaction of Propionaldehyde: Choice D

Find the right formed product by reaction of Propionaldehyde with potassium cyanide

Question number: 621

» Organic Compounds With Oxygen » Aldehyde and Ketones » Nucleophilic Addition to >C=O Group

MCQ▾

Question

In the following sequence of reaction the end-product is?

 Condensation of aldehyde with mild alkali and then dehydration

Condensation of Aldehyde With Mild Alkali and Then Dehydration

Find the end-product produced by the condensation of aldehyde with mild alkali and then dehydration middle product

Choices

Choice (4) Response

a.

Paraldehyde

b.

Crotonaldehyde

c.

Metaldehyde

d.

Aldol

Question number: 622

» Organic Compounds With Oxygen » Aldehyde and Ketones » Cannizzaro Reaction

MCQ▾

Question

The below reaction is an example of?

Equation of reaction of aldehyde with NaOH

Equation of Reaction of Aldehyde With NaOH

Showing equation of reaction of aldehyde with NaOH which gives alcohol and sodium formate or formic acid

Choices

Choice (4) Response

a.

Wurtz reaction

b.

Rosenmund reaction

c.

Frankland reaction

d.

Cannizaro’s reaction

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