Nomenclature, Preparation and Properties of Cyanides and Isocyanides
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CHXII13:AMINES

324305 Select the correct statement.

1 \(\mathrm{LiAlH}_{4}\) reduces methyl cyanide to methyl amine.
2 Alkane nitrile has electrophilic as well as nucleophilic centres.
3 Saponification is a reversible reaction.
4 Alkaline hydrolysis of methane nitrile forms methanoic acid.
CHXII13:AMINES

324306 Assertion :
Alkyl isocyanides are less stable than isomeric cyanides.
Reason :
Alkyl isocyanides are hydrolysed by an aqueous solution of an alkali.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII13:AMINES

324307 Which one of the following forms propane nitrile as the major product?

1 Ethyl bromide + alcoholic KCN
2 Propyl bromide + alcoholic KCN
3 Propyl bromide + alcoholic \(\mathrm{AgCN}\)
4 Ethyl bromide + alcoholic AgCN
CHXII13:AMINES

324305 Select the correct statement.

1 \(\mathrm{LiAlH}_{4}\) reduces methyl cyanide to methyl amine.
2 Alkane nitrile has electrophilic as well as nucleophilic centres.
3 Saponification is a reversible reaction.
4 Alkaline hydrolysis of methane nitrile forms methanoic acid.
CHXII13:AMINES

324306 Assertion :
Alkyl isocyanides are less stable than isomeric cyanides.
Reason :
Alkyl isocyanides are hydrolysed by an aqueous solution of an alkali.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII13:AMINES

324307 Which one of the following forms propane nitrile as the major product?

1 Ethyl bromide + alcoholic KCN
2 Propyl bromide + alcoholic KCN
3 Propyl bromide + alcoholic \(\mathrm{AgCN}\)
4 Ethyl bromide + alcoholic AgCN
CHXII13:AMINES

324305 Select the correct statement.

1 \(\mathrm{LiAlH}_{4}\) reduces methyl cyanide to methyl amine.
2 Alkane nitrile has electrophilic as well as nucleophilic centres.
3 Saponification is a reversible reaction.
4 Alkaline hydrolysis of methane nitrile forms methanoic acid.
CHXII13:AMINES

324306 Assertion :
Alkyl isocyanides are less stable than isomeric cyanides.
Reason :
Alkyl isocyanides are hydrolysed by an aqueous solution of an alkali.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII13:AMINES

324307 Which one of the following forms propane nitrile as the major product?

1 Ethyl bromide + alcoholic KCN
2 Propyl bromide + alcoholic KCN
3 Propyl bromide + alcoholic \(\mathrm{AgCN}\)
4 Ethyl bromide + alcoholic AgCN
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here