Which of the following reaction(s) will not give p-amino azobenzene?
A
2 only
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B
1 and 2
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C
3 only
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D
1 only
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Solution
The correct option is A 2 only NaBH4 does not reduce NO2 group. Therefore, reaction 2 does not take place.
Reaction 1 and 3 are shown below, respectively: