NEET Chemistry: Questions 579 - 584 of 1145

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Question number: 579

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

MCQ▾

Question

The carbon atom of the carbonyl group is?

Choices

Choice (4) Response

a.

Equation -hybridised

b.

Equation -hybridised

c.

sp-hybridised

d.

Equation -hybridised

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

Equation

Choices

Choice (4) Response

a.

Equation

b.

Equation

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.

Equation solution

b.

Fehling’s solution

c.

Equation

d.

Equation

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