NEET (National Eligibility cum Medical Entrance Test) Chemistry: Questions 613 - 619 of 1145

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1145 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 613

» Organic Compounds With Oxygen » Aldehyde and Ketones » Acidity of Hydrogen

MCQ▾

Question

Which of the following statements about carbonyl compounds is correct?

Choices

Choice (4) Response

a.

Equation -H atom is acidic

b.

The anion left after the removal of H+ is stabilized Enolate anion

c.

The base, catalyzed Aldol condensation is due to the acidic nature of Equation -H atom

d.

All a. , b. and c. are correct

Question number: 614

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

MCQ▾

Question

Which of the following does not give cannizzaro reaction?

Choices

Choice (4) Response

a.

P-nitro benzaldehyde

b.

Benzaldehyde

c.

Acetaldehyde

d.

Formaldehyde

Question number: 615

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

MCQ▾

Question

The compound that will not give iodoform test on treatment with alkali and iodine is?

Choices

Choice (4) Response

a.

Ethanol

b.

Acetone

c.

Diethyl ketone

d.

Isopropyl alcohol

Question number: 616

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

MCQ▾

Question

Iodoform can be prepared from all expect?

Choices

Choice (4) Response

a.

Ethyl methyl ketone

b.

3- Methyl -2- alcohol

c.

Isopropyl alcohol

d.

Isobutyl alcohol

Question number: 617

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

MCQ▾

Question

The reagent with which both acetaldehyde and acetone react easily is?

Choices

Choice (4) Response

a.

Grignard reagent

b.

Tollen’s reagent

c.

Schiff’s reagent

d.

Fehling’s reagent

Question number: 618

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

MCQ▾

Question

On heating calcium propionate, the product formed is?

Choices

Choice (4) Response

a.

Propanone

b.

2-pentanone

c.

3-pentanone

d.

3-methyl-2-butanone

Question number: 619

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

MCQ▾

Question

Equation is an organometallic compound due to?

Choices

Choice (4) Response

a.

C-I bond

b.

C-H bond

c.

C-Mg bond

d.

Mg-I bond

f Page
Sign In