BITSAT Chemistry Amines MCQs

Question: Which of the following represents Schotten- Baumann reaction?

a) Formation of amides from amines and acid chlorides/NaOH

b) Formation of amines from amides and LiAlH₄

c) Formation of amines from amides and Br₂/NaOH

d) Formation of amides from oxime and H₂SO₄

Answer: Formation of amides from amines and acid chlorides/NaOH

Question: Which reagent converts nitrobenzene to N-phenylhydroxylamine?

a) Zn/HCl

b) H₂O₂

c) Zn/NH₄Cl

d) LiAlH₄

Answer: Zn/NH₄Cl

Question: The carbylamine reaction is

a)

b)

c)

d)

Answer:

Question: Aniline reacts with phosgene and KOH to form

a)

b)

c)

d)

Answer:

Question: Which of the following does not give effervescences of CO₂ with aq. NaHCO₃ solution?

a) H₂CO₃

b)

c)

d) None of these

Answer: None of these

Question: Identify the prdouct C in the series

a) CH₃COOH

b) CH₃CH₂NHOH

c) CH₃CONH₂

d) CH₃CHO

Answer: CH₃CHO

Question: When NH₃ is passed over heated metal A, its amide is formed. The metal is

a) Mg

b) K

c) Al

d) Pb

Answer: K

Question: Stephen’s reduction is a method for preparation of

a) Amines

b) Alcohols

c) Aldehydes

d) Carboxylic acids

Answer: Aldehydes

Question: Aniline reacts with nitrous acid to produce

a) Phenol

b) Nitrobenzene

c) Chlorobenzene

d) Benzene diazonium chloride

Answer: Benzene diazonium chloride

Question: When ethylamine react with sodium metal, the gas evolved is

a) H₂

b) C₂H₅

c) N₂

d) NH₃

Answer: H₂

More Questions.....................

Question: Which of the following compound is obtained by heating ammonium cyanate?

a) Alkane

b) Urea

c) Ethylamine

d) Ammonium thiocyanate

Answer: Urea

Question: Hydrolysis of acetonitrile in acid medium gives

a) CH₃NC

b) CH₃COOC₂H₅

c) CH₃COOH

d) CH₃CH₂OH

Answer: CH₃COOH

Question:

 the ‘X’ contain

a) –NH₂

b) – COOH

c) – CHO

d) (CH₃CO)₂O

Answer: –NH₂

Question: Methyl cyanide can be converted into acetic acid by one of the following reaction :

a) Reduction

b) Hydrolysis

c) Electrolysis

d) Decarboxylation

Answer: Hydrolysis

Question: The correct order of the increasing basicity of methyl amine, ammonia and aniline is

a) methyl amine < aniline < ammonia

b) aniline < ammonia < methyl amine

c) aniline < methyl amine < ammonia

d) ammonia < aniline < methyl amine

Answer: aniline < ammonia < methyl amine