The compound that forms a yellow oily liquid with nitrous acid is

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 Multiple Choice QuestionsMultiple Choice Questions

491.

Which of the following is the weakest base?

  • Ethyl amine

  • Ammonia

  • Dimethyl amine

  • Methyl amine


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492.

The compound that forms a yellow oily liquid with nitrous acid is

  • 2-methyl aniline

  • methyl amine

  • Benzyl amine

  • diethyl amine


D.

diethyl amine

Secondary amines (-NH group containing amines), when reacts with nitrous acid (HNO2), a yellow oily nitroso compound is formed.

Among all the given options, only diethyl amine forms a yellow oily liquid with HNO2.

(C2H5)2NHdiethyl amine + HNO2  (C2H5)N-N=ON-nitrosodiethylamine 


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493.

Iso-propyl amine is a 

  • primary amine

  • secondary amine

  • tertiary amine

  • quaternary amine


494.

Which of the following amines gives yellow oily liquid with HNO3

  • Ethyl methyl amine

  • Aniline

  • 3-methyl benzyl amine

  • Methyl amine


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495.

N-ethyl-N-methylpropan-1-amine is

  • 1° amine

  • 2° amine

  • 3° amine

  • 4° amine


496.

How many metamers are possible for molecular formula C4H11N ?

  • 2

  • 3

  • 4

  • 5


497.

Benzaldehyde reacts with ammonia to form

  • benzaldehyde ammonia

  • urotropine

  • hydrobenzamide

  • ammonium chloride


498.

Which of the following gives condensation with hydroxyl amine but does not undergo self condensation?

  • Methanal

  • Propanal

  • Acetone

  • Ethanal


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499.

Which of the following is the strongest base?


500.

Which of the following is the most stable diazonium salt?

  • C6H5CH2N2+X-

  • CH3N2+X-

  • CH3CH2N2+X-

  • C6H5N2+X-


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