Aromatic Compounds Containing Nitrogen - Result Question 9

####9. The major product of the following reaction is

(2019 Main, 11 Jan I)

(a)

(b)

(c)

(d) NH2OH

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Answer:

Correct Answer: 9. (d)

Solution:

  1. Ni/H2 can reduce CN into CH2NH2(1-amine ) but cannot reduce an ester group (CO2Et) whereas DIBAL-H, di-isobutylaluminium hydride, [(CH3)2CH]2AlH reduces the ester group ( CO2Et ) into CHO (an aldehyde) and C2H5OH.



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