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JEE CHEMISTRY MCQ: AMINES
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Assertion: Hoffmann's ammonolysis can be used to prepare pure primary amines.
Reason: Ammonolysis of haloalkanes lead to multiple substitution of alkyl groups on nitrogen.
Reason: Ammonolysis of haloalkanes lead to multiple substitution of alkyl groups on nitrogen.
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Correct option: D
Assertion is wrong, but reason is correct statement.
The correct answer is D (Assertion is wrong, but reason is correct statement) because Hoffmann's ammonolysis does not yield pure primary amines due to multiple alkylation.
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The primary, secondary and tertiary amines can be distinguished by: Assertion: The main product of reaction of alcoholic silver nitrite and ethyl bromide is nitroethane.
Reason: Silver nitrite is predominantly covalent compound. Hofmann’s bromamide reaction is to convert Gabriel phthalamide synthesis is used for preparation of :- Elements found in explosive are:
The primary, secondary and tertiary amines can be distinguished by: Assertion: The main product of reaction of alcoholic silver nitrite and ethyl bromide is nitroethane.
Reason: Silver nitrite is predominantly covalent compound. Hofmann’s bromamide reaction is to convert Gabriel phthalamide synthesis is used for preparation of :- Elements found in explosive are: