Organic Chemistry Questions and Answers – Chemical Properties of Amines – 1 | Organic Chemistry Multiple Choice Questions and Answers

Questions
1 Which of the following is converted into an alcohol on treatment with HNO2?
A Methyl amine
B Aniline
C Dimethyl amine
D Triethyl amine

Answer:Methyl amine
2 The action of nitrous acid on ethyl amine gives which of the following?
A Ethane
B Ammonia
C Ethyl acohol
D Nitroethane

Answer: Ethyl acohol
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3 Aniline reacts with acetaldehyde to form which of the following?
A Schiff’s base
B Carbylamine
C Immine
D Diazonium salt

Answer:Immine
4 p-chloroaniline and anilinium hydrochloride can be distinguished by which test?
A Sandmeyer reaction
B NaHCO3
C AgNO3
D Carbylamine test

Answer: NaHCO3
5 Nitroso amines (R2N−N=O) are soluble in water. On heating them with concentrated H2SO4 they give secondary amines. What is this reaction called as?
A Perkin’s reaction
B Fittig’s reaction
C Sandmeyer’s reaction
D Liebermann’s nitroso reaction

Answer:Liebermann’s nitroso reaction
6 Ethyl amine undergoes oxidation in the presence of KMnO4 to form which compound?
A An acid
B An alcohol
C An aldehyde
D A nitrogen oxide

Answer:An aldehyde
7 Reaction of primary amines with aldehyde yields which of the following compound?
A Amides
B Aldimines
C Nitriles
D Nitro compounds

Answer:Aldimines
8 When primary amines are treated with HCl, the product obtained is which of the following?
A An alcohol
B A cyanide
C An amide
D Ammonium salt

Answer:Ammonium salt
9 Primary amines can be distinguished from secondary and tertiary amines by reacting with which of the following?
A Chloroform and alcoholic KOH
B Methyl iodide
C Chloroform alone
D Zinc dust

Answer:Chloroform and alcoholic KOH
10 When chloroform reacts with ethyl amine in presence of alcoholic KOH, the compound formed is which of the following?
A Ethyl cyanide
B Ethyl isocyanide
C Formic acid
D An amide

Answer:Ethyl isocyanide

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