MCQs on Organic compounds containing Nitrogen

MCQs on Organic compounds containing Nitrogen

1. Acetamide can be converted to methenamine by which of the following reactions?

1. Stephen’s reaction
2. Hoffmann bromamide reaction
3. Carbylamine reaction
4. Gabriel phthalimide synthesis

Answer: (b)

2. An aldehyde on reaction with primary amine forms

1. ketone
2. Schiff’s base
3. aromatic acid
4. carboxylic acid

Answer: (b)

3. Benzene-diazonium chloride on reaction with phenol in weakly basic medium gives

1. Diphenyl ether
2. p-hydroxyazobenzene
3. Chlorobenzene
4. Benzene

Answer: (b)

4. Which one of the following does not contain the -COOH group?

1. Picric acid
2. Aspirin
3. Benzoic acid
4. Ethanoic acid

Answer: (a)

5. C₃H₉N  can have how many structural isomers?

1. 2
2. 3
3. 4
4. 5

Answer: (c)

6. Products formed when Nitrobenzene reacts with HNO₃/H₂SO₄ at 80-100°C

1. 1, 4-Dinitrobenzene
2. 1, 2, 4-Trinitrobenzene
3. 1, 2-Dinitrobenzene
4. 1, 3-Dinitrobenzene

Answer: (d)

7. Benzene forms Nitrobenzene on reaction with conc. HNO₃/H₂SO₄, in the reaction HNO₃ acts as a 

1. catalyst
2. reducing agent
3. base
4. acid

Answer: (c)

8. The bad-smelling substance formed by the action of alcoholic caustic potash on chloroform and aniline is

1. Phenyl Isocyanide
2. Nitrobenzene
3. Chloropicrin
4. Acetylene

Answer: (a)

9. Which of the following compound will form secondary amine on reaction with LiAlH₄?

1. Methyl cyanide
2. Methyl isocyanide
3. Acetamide
4. Nitroethane

Answer: (b)

10. Find the compound which is more basic than aniline

1. Diphenylamine
2. Triphenylamine
3. Benzylamine
4. p-Nitroaniline

Answer: (c)