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Which of the following is a primary arylalkyl amine?

(a) CH3NH2

(b) C6H5CH2NH2

(c) C6H5NH2

(d) (C6H5)2NH

I have been asked this question in exam.

Origin of the question is Amines Classification topic in division Amines of Chemistry – Class 12

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Right answer is (b) C6H5CH2NH2

Easy explanation: Since it should be primary, it should have an alkyl/aryl group attached to the NH2 molecule, and because it is arylalkyl, the nitrogen should be linked to an sp^3 hybridised benzyl carbon rather than to an aryl carbon.

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