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JEE CHEMISTRY MCQ: AMINES
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Assertion (A) Gabriel phthalimide reaction can be used to prepare aryl and alkyl amines.
Reason (R) Both Aryl halides have same reactivity as alkyl halides towards nucleophilic substitution reactions.
Reason (R) Both Aryl halides have same reactivity as alkyl halides towards nucleophilic substitution reactions.
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Correct option: D
If both Assertion and Reason and false.
Option D is correct because Gabriel phthalimide reaction cannot be used to prepare aryl amines, and aryl halides are less reactive than alkyl halides in nucleophilic substitution.
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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: