Reaction of primary amine with aldehydes gives:

(1) amide

(2) aldimine

(3) nitrile

(4) none of these

Subtopic:  Amines - Preparation & Properties |
 52%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

An amine reacts with C6H5SO2Cl and the product is soluble in alkali, amine is:

(1) 1°

(2) 2°

(3) 3°

(4) all of these

Subtopic:  Mechanism |
 87%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following will give a primary amine on hydrolysis?

(1) Nitroparaffin

(2) Alkyl cyanide

(3) Oxime

(4) Alkyl isocyanate

Subtopic:  Amines - Preparation & Properties |
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Mark the correct statement:

(1) Methyl amine is slightly acidic.

(2) Methyl amine is less basic than ammonia.

(3) Methyl amine is a stronger base than ammonia.

(4) Methyl amine forms salts with alkali.

Subtopic:  Amines - Preparation & Properties |
 89%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Which one of the following amines will not react with HNO2 acid to give nitrogen?

(1) CH3NH2

(2) CH3CH2NH2

(3) CH3-C|CH3H-NH2

(4) 

 

Subtopic:  Amines - Preparation & Properties |
 92%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

What is decreasing order of basicity of p-, s-, t-ethyl amines and NH3 in aqueous medium ?

(1) NH3>C2H5NH2>(C2H5)2NH>(C2H5)3N

(2) (C2H5)3N>(C2H5)2NH>C2H5NH2>NH3

(3) (C2H5)2NH>C2H5NH2>NH3>(C2H5)3N

(4) (C2H5)2NH>(C2H5)3N>C2H5NH2>NH3

Subtopic:  Amines - Preparation & Properties |
 75%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Urea on heating with ethanol gives:

1. Urethane

2. Urea alcohol

3. Ureides

4. None of the above

Subtopic:  Urea & Nitro Compound |
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Alkyl nitrite on reduction with Sn/HCl gives:

1. Alcohol

2. Hydroxylamine

3. Both (a) and (b)

4. Hydrazine

Subtopic:  Urea & Nitro Compound |
 54%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which of the following compounds is expected to be the most basic?

(1) Aniline

(2) Ethylamine

(3) Hydroxylamine

(4) Methylamine

Subtopic:  Amines - Preparation & Properties |
 69%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The action of nitrous acid on a primary amine gives:

(1) nitroalkane

(2) alkyl nitrite

(3) alcohol

(4) secondary amine

Subtopic:  Amines - Preparation & Properties |
 80%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh