Organic Chemistry Questions and Answers – Chemical Properties of Amines – 2 | Organic Chemistry Multiple Choice Questions and Answers

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Questions
1 A primary amine can be converted to an alcohol by the action of which of the following?
A Alkali
B Nitrous acid
C Reducing agent
D Oxidizing agent

Answer:Nitrous acid
2 The amine which can react with C6H5−SO2−Cl to form a product insoluble in alkali shall be, is which of the following?
A Primary amine
B Secondary amine
C Tertiary amine
D Both primary and secondary amines

Answer: Secondary amine
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3 A mixture of benzene and aniline can be separated by which of the following?
A Hot water
B dil. HCl
C dil. NaOH
D Alcohol

Answer:dil. HCl
4 An organic amino compound reacts with aqueous nitrous acid at low temperature to produce an oily nitroso amine. What is this compound?
A CH3NH2
B CH3CH2NH2
C CH3CH2NH.CH2CH3
D (CH3CH2)3

Answer: CH3CH2NH2
5 Reaction of aniline with benzaldehyde is which type of reaction?
A Polymerisation
B Condensation
C Addition
D Substitution

Answer:Condensation
6 In the reaction, what is the compound C6H5N=CHC6H5 is known as?

C6H5CHO + C6H5NH2 → C6H5N=HCC6H5 + H2O

A Aldol
B Schiffs reagent
C Schiffs base
D Benedict reagent

Answer:Schiffs base
7 Electrophilic substitution of aniline with bromine in presence of gacial acetic acid gives which of the following?
A 1, 4, 6-tribromo aniline
B 2, 4, 6-tribromo aniline
C 4-bromo aniline
D 3-bromo aniline

Answer:4-bromo aniline
8 During acetylation of amines what is replaced by acetyl groups?
A Hydrogen atom attached to nitrogen atom
B One or more hydrogen atoms attached to carbon atom
C One or more hydrogen atoms attached to nitrogen atom
D Hydrogen atoms attached to either carbon atom or nitrogen atom

Answer:One or more hydrogen atoms attached to nitrogen atom
9 Ethyl amine on acetylation gives which of the following?
A N-ethyl acetamide
B Acetamide
C Methyl acetamide
D Propyl acetamide

Answer:N-ethyl acetamide
10 p-chloro aniline and anilinium hydrogen chloride can be distinguished by which of the following?
A Sandmaeyer reaction
B Carbyl amine reaction
C Hinsberg’s reaction
D AgNO3

Answer:AgNO3
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