NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 580 - 585 of 1195

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Question number: 580

» Organic Compounds With Oxygen » Aldehyde and Ketones » Nature of Carbonyl Group

MCQ▾

Question

Acetic acid when heated (300℃) with MnO gives?

Choices

Choice (4) Response

a.

Propane-2-one

b.

Ethanol

c.

Formaldehyde

d.

Acetaldehyde

Question number: 581

» Organic Compounds With Oxygen » Aldehyde and Ketones » Relative Reactivities of Aldehydes and Ketones

MCQ▾

Question

Which statement is incorrect in the case of acetaldehyde and acetone?

Choices

Choice (4) Response

a.

Acetaldehyde and acetone gives Iodoform test

b.

Acetaldehyde and acetone react with NaOH to form polymer

c.

Acetaldehyde and acetone reacts with HCN

d.

Acetaldehyde and acetone can be reduced to alcohols

Question number: 582

» Organic Compounds With Oxygen » Aldehyde and Ketones » Grignard Reagent Oxidation Reduction

MCQ▾

Question

Choices

Choice (4) Response

a.

b.

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 583

» Organic Compounds With Oxygen » Aldehyde and Ketones » Relative Reactivities of Aldehydes and Ketones

MCQ▾

Question

Acetaldehyde is converted to ethane by wolff-kishner reduction. Acetaldehyde is treated with?

Choices

Choice (4) Response

a.

Sodium borohydride

b.

Hydrogen with palladium on barium sulfate

c.

Lithium aluminium hydride

d.

Hydrazine and sodium ethoxide

Question number: 584

» Organic Compounds With Oxygen » Aldehyde and Ketones » Relative Reactivities of Aldehydes and Ketones

MCQ▾

Question

Which one of the following reagents can distinguish aldehydes and ketones?

Choices

Choice (4) Response

a.

solution

b.

Fehling’s solution

c.

d.

Question number: 585

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

MCQ▾

Question

The product formed in the reaction is?

Imageof 2-(dichloro methyl)-4-nitrophenol with sodium hydroxide

Imageof 2- (Dichloro Methyl) -4-Nitrophenol With Sodium Hydroxide

Find the formed product by reaction of 2- (dichloro methyl) -4-nitrophenol with sodium hydroxide

Choices

Choice (4) Response

a.

Image reaction of 2-(dichloro methyl)-4-nitrophenol: Choice A

Image Reaction of 2- (Dichloro Methyl) -4-Nitrophenol: Choice A

Find the right formed product by reaction of 2- (dichloro methyl) -4-nitrophenol

b.

Image reaction of 2-(dichloro methyl)-4-nitrophenol: Choice B

Image Reaction of 2- (Dichloro Methyl) -4-Nitrophenol: Choice B

Find the right formed product by reaction of 2- (dichloro methyl) -4-nitrophenol

c.

Image reaction of 2-(dichloro methyl)-4-nitrophenol: Choice C

Image Reaction of 2- (Dichloro Methyl) -4-Nitrophenol: Choice C

Find the right formed product by reaction of 2- (dichloro methyl) -4-nitrophenol

d.

Image reaction of 2-(dichloro methyl)-4-nitrophenol: Choice D

Image Reaction of 2- (Dichloro Methyl) -4-Nitrophenol: Choice D

Find the right formed product by reaction of 2- (dichloro methyl) -4-nitrophenol

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