A positive carbyl amine test is given by

1. N, N - Dimethyl aniline

2. 2,4 - Dimethyl aniline

3. N - Methyl - o - methyl aniline

4. p - Methyl benzyl amine

2, 4

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1, 2, 3

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1, 2 , 4

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1, 4

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Solution

The correct option is A
2, 4

2 & 4 are 1⁰amine; 1 is 3⁰amine; 3 is 2⁰amine & only 1⁰amine gives a positive carbyl amine test

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Similar questions

The positive carbylamines test is given by
(i) N, N-dimethyl aniline (ii) 2, 4-dimethyl aniline

(iii) N-methyl-O-methyl aniline (iv) p-methyl benzylamine

Q. 1. N,N-dimethyl aniline
2. Triethylamine
3. N-methyl aniline
4. p-methyl aniline
How many of the given compound(s) will not give a positive carbylamine test?

Q. Which of the following shows carbyl amine reaction
A. Aniline B. Ethyl methyl amine

C. Tertiary butyl amine D. Isopropyl amine

The correct answer is

Q. Which of the following shows carbyl amine reaction
A. Aniline B. Ethyl methyl amine

C. Tertiary butyl amine D. Isopropyl amine

The correct answer is

Account for the following

(i) $p K_{b}$ of aniline is more than that of methyl amine.

(ii) Ethylamine is soluble in water whereas aniline is not

(iii) Methyl amine in water reacts with ferric chloride to precipitate hydrated ferric oxide

(iv) Although amino group is o- and p- directing in aromatic electrophilic substitution, aniline on nitration gives a substantial amount of m-nitroaniline

(v) Aniline does not undergo Friedel Crafts reaction

(vi) Diazonium salts of aromatic amines are more stable than those of aliphatic amines

(vii) Gabriel phthalimide synthesis is preferred for synthesising primary amines

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A positive carbyl amine test is given by 1. N, N - Dimethyl aniline 2. 2,4 - Dimethyl aniline 3. N - Methyl - o - methyl aniline 4. p - Methyl benzyl amine

The correct option is A 2, 42 & 4 are 10 amine; 1 is 30 amine; 3 is 20 amine & only 10 amine gives a positive carbyl amine test

A positive carbyl amine test is given by

1. N, N - Dimethyl aniline

2. 2,4 - Dimethyl aniline

3. N - Methyl - o - methyl aniline

4. p - Methyl benzyl amine

The correct option is A
2, 4

2 & 4 are 1⁰amine; 1 is 3⁰amine; 3 is 2⁰amine & only 1⁰amine gives a positive carbyl amine test