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Arrange the following amines in the decr...

Arrange the following amines in the decreasing order of their basic strength
Aniline (I), Benzylamine (II), p-toluidine (III)

A

I gt II gt III

B

III gt II gt I

C

II gt I gt III

D

III gt I gt II.

Text Solution

Verified by Experts

The correct Answer is:
B

p - toluidine is most basic because of `+I` effect of `CH_(3)` group. Aniline is least basic because lone pair of `-NH_(2)` groups is in conjugation with benzene ring.
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MODERN PUBLICATION-ORGANIC COMPOUNDS CONTAINING NITROGEN-Multiple Choice Questions (Level - II) (Comprehensive Qs)
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  5. Which of the following is the weakest Brönsted base?

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  8. In order to prepare a 1(@) amine from an alkyl halide with simultaneou...

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  9. The source of nitrogen in Gabriel synthesis of amines is:

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  12. Reduction of aromatic nitro compounds using Fe and HCl gives:

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  13. Hoffmann bromamide degradation reaction is shown by:

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  14. Acid anhydrides on reaction with primary amines give:

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  16. Best method for preparing primary amines from alkyl halides without ch...

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