The basic character of methylamines in vapour phase is:

(1) 3°>2°>1°>NH3

(2) 2°>3°>1°>NH3

(3) 1°>2°>3°>NH3

(4) None of these

Subtopic:  Amines - Preparation & Properties |
 73%
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Gabriel's phthalimide reaction is used to prepare:

(1) Primary amine

(2) Secondary amine

(3) Tertiary amine

(4) All of the above

Subtopic:  Amines - Preparation & Properties |
 88%
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Grignard reagent and acetyl chloride does not react with:

(1) RNH2

(2) R2NH

(3) R3N

(4) None of these

Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
 87%
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General formula of an amine is:

(1) CnH2n+1N

(2) CnH2n+2N

(3) CnH2n+3N

(4) CnH2nN

Subtopic:  Amines - Preparation & Properties |
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The amine may contain:

(1) -NH2 gp.

(2) N||H gp.

(3) -N|| gp.

(4) all of these

Subtopic:  Amines - Preparation & Properties |
 92%
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Primary amine and secondary amine are distinguished by:

1. Br2/KOH

2. HClO

3. HNO2

4. NH3

Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
 61%
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Which of the following is carbamide?

(1) CH3CONH2

(2) NH2CONH2

(3) CH2(NH2)CONH2

(4) CO(OH)NH2

Subtopic:  Amines - Preparation & Properties |
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Reaction of primary amine with aldehydes gives:

(1) amide

(2) aldimine

(3) nitrile

(4) none of these

Subtopic:  Amines - Preparation & Properties |
 52%
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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%
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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 |
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