1. Tardigrade
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  3. Chemistry
  4. A compound with nitro group was reduced by Sn / HCl, followed by treatment with NaNO 2 / HCl and followed by phenol. The chromophore group in the final compound is

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Q. A compound with nitro group was reduced by $Sn / HCl$, followed by treatment with $NaNO _{2} / HCl$ and followed by phenol. The chromophore group in the final compound is

J & K CETJ & K CET 2012Amines

Solution:

The chromophore group in the final compound is azo group $ (-N=N-) $

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