Organic Compounds Containing Nitrogen  MCQs

MCQs of Organic Compounds Containing Nitrogen

Showing 61 to 70 out of 139 Questions
61.
Name the compound A in the following reaction. A (NaNO2 + HCl)HNO2- H2O, - N2 B 350°-400°CAL2O3- H2O CH2 = CH2ETHENE
(a) Ethanol
(b) Ethyl amine
(c) Ethyl chloride
(d) Ethyl acetate
Answer:

Option (b)

62.
Amine compounds behave as _____ reagents.
(a) Nucleophilic
(b) Electrophilic
(c) Free radical
(d) Hinsberg
Answer:

Option (a)

63.
What is the product when bromine water is added to aniline ?
(a) o - bromoaniline
(b) p - bromoaniline
(c) m - bromoaniline
(d) 2, 4, 6-tribromoaniline
Answer:

Option (d)

64.
Benzene diazonium chloride gives bromo benzene when heated with Cu2Br2 + HBr. By which name is this reaction known ?
(a) Carbyl amine
(b) Elimination
(c) Sandmeyer
(d) Diazotization
Answer:

Option (c)

65.
What is produced when aniline is heated with acetyl chloride ?
(a) Acetamide
(b) Acetanilide
(c) Benzamide
(d) Phenol
Answer:

Option (b)

66.
Which type of amine is detected by isocyanide test ?
(a) Only primary aliphatic amine.
(b) Only primary aromatic amine.
(c) For both aliphatic and aromatic primary amines.
(d) For 1°, 2° and 3° all types of amines.
Answer:

Option (c)

67.
Which of the following products is not obtained when aniline is nitrated with conc. HNO3 + conc. H2SO4 at 288 K temperature ?
(a) o - nitroaniline
(b) m - nitroaniline
(c) p - nitroaniline
(d) 2, 4-dinitroaniline
Answer:

Option (d)

68.
In which of the following reactions, amine is not a product ?
(a) CH3-C ≡ N LiAlH4
(b) CH3CONH2 LiAlH4
(c) CH3CH2Cl + NH3 →
(d) CH3CN + 2H2O dil. H2SO4Hydrolysis
Answer:

Option (d)

69.
Basicity of aniline is less than that of methyl amine because _____ .
(a) non-bonding pair of electrons is present on N in aniline
(b) aniline forms H-bond with water
(c) anilinium cation formed by aniline with water is more stable due to resonance
(d) eletronegativity of N is high in aniline
Answer:

Option (c)

70.
X, Y and Z are amino compounds. Only Y and Z form acetyl derivative with acetyl chloride. Only Z gives carbylamine reaction. What are the types of X, Y and Z respectively ?
(a) 1°, 2° and 3° amine
(b) 3°, 1° and 2° amine
(c) 2°, 3° and 1° amine
(d) 3°, 2° and 1° amine
Answer:

Option (d)

Showing 61 to 70 out of 139 Questions