An organic compound X having molecular formula C₃H₁₁N reacts with p-toluene sulphonyl chloride to form a compound Y that is soluble in aqueous KOH. Compound X is optically active and reacts with acety lchloride to form compound Z. Identify the compound Z

• CH₃CH₂CH₂CH₂NHCOCH₃

• CH₃CH₂CH(CH₃)NHCOCH₃

• CH₃(CH₃)CHCH₂NHCOCH₃

• 

82.

Diethyl amine when treated with nitrous acid yields

• diethyl ammonium nitrite

• ethyl alcohol

• N-nitroso diethyl amine

• triethyl ammonium nitrite

The amine 'A' when treated with nitrous acid gives yellow oily substance. The amine A is

• triethylamine

• trimethylamine

• aniline

• methylphenylamine

In case of substituted aniline the group which decreases the basic strength is

• -OCH₃

• -CH₃

• -NH₂

• -C₆H₅

Which of the following statement(s) is/are incorrect in case of Hofmann bromamide degradation?

• Reaction is useful for decreasing length of carbon chain by one carbon atom

• It gives tertiary amine

• It gives primary amine

• Aqueous or alco. KOH is used with bromine

The amine, which reacts with p-toluenesulphonyl chloride to give a clear solution, which on acidification gives insoluble compound is

• C₂H₅NH₂

• (C₂H₅)₂NH

• (C₂H₅)₃N

• CH₃NHC₂H₅

Which one of the following can be prepared by Gabriel phthalimide synthesis?

• Aniline

• o- toluidine

• Benzylamine

• N-methylethanamine

0ne mole of hydrazine (N₂H₄) loses 10 moles of electrons in a reaction to form a new compound X. Assuming that all the nitrogen atoms in hydrazine appear in the new compound, what is the oxidation state of nitrogen in X? (Note - There is no change in the oxidation state of hydrogen in the reaction).

• -1

• -3

• +3

• +5

Which one of the following is used as a test for aliphatic primary amines?

• Tollen's test

• Fehling's test

• lsocyanide test

• Azo dye test

When methanamine is treated with benzoyl chloride, the major product is

• N-phenylethanamide

• N-methylbenzamide

• benzanilide

• acetophenone