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JEE CHEMISTRY MCQ: AMINES
1
Medium
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Analyzing
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Assertion: In order to convert to pure Gabriel phthalimide synthesis can be used.
Reason: With proper choice of alkyl halides, phthalimide synthesis can be used to prepare or amines.
Reason: With proper choice of alkyl halides, phthalimide synthesis can be used to prepare or amines.
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Correct option: C
If the assertion is true but the reason is false
Option C is correct. The assertion that Gabriel phthalimide synthesis can be used to convert R-Cl to pure R-NH2 is true, but the reason that it can be used to prepare 1°, 2°, or 3° amines is false. It is only suitable for preparing primary amines.
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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: