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Compound (x)(m.f=C(7)H(8)N), on reaction...

Compound `(x)(m.f=C_(7)H_(8)N)`, on reaction with `NaNO_(2)` and conc. `HCl` at `O^(@)C` followed by `beta -` naphthol gives orange coloured dye. Compound `(x)` is `:`

A

B

C

D

All of these

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The correct Answer is:
B
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RESONANCE-NITROGEN CONTAINING COMPOUNDS-ORGANIC CHEMISTRY(Nitrogen containing Compounds)
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