Aromatic Compounds Containing Nitrogen - Result Question 3

3. Which of the following is not a correct method of the preparation of benzylamine from cyanobenzene?

(2019 Main, 10 April II)

(a) $H _2 / Ni$

(b) (i) $HCl / H _2 O$ (ii) $NaBH _4$

(c) (i) $LiAlH _4$ (ii) $H _3 O^{+}$

(d) (i) $SnCl _2+HCl$ (gas) (ii) $NaBH _4$

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Answer:

Correct Answer: 3. (b)

Solution:

  1. The preparation of benzylamine from cyanobenzene using given reagents are as follows :

<img src=“https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/fa699f56-e967-4a0c-5867-5557de52d200/public"width="450">

Thus, option (b) is incorrect.



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