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In the following reaction, the product (A) is: +N≡NCl + NH2 → H+ → (A) Yellow dye

1. N=N–NH
2. N=N–NH2
3. N=N–NH
4. N=N–NH2

Correct answer: N=N–NH2

Solution

The reaction involves the formation of a diazo compound, where the diazonium salt reacts with an amine group to form a yellow dye. The correct product is N=N–NH2.

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