For the identification of -naphthol using dye test- it is necessary to use-

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Common Ion Effect

For the ident...

Question

For the identification of $β$ -naphthol using dye test, it is necessary to use:

dichloromethane solution of

β

-naphthol

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acidic solution of

β

-naphthol

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neutral solution of

β

-naphthol

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alkaline solution of

β

-naphthol

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Solution

The correct option is D alkaline solution of $β$ -naphthol
In alkaline solution -OH convert to $- O^{-}$ which reacts with azo compound i.e, $P h - N \equiv N^{+}$ to form azo dye.

Hence, the correct option is D.

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For the identification of β-naphthol using dye test, it is necessary to use:

The correct option is D alkaline solution of β -naphtholIn alkaline solution -OH convert to −O− which reacts with azo compound i.e, Ph−N≡N+ to form azo dye.Hence, the correct option is D.

For the identification of $β$ -naphthol using dye test, it is necessary to use:

The correct option is D alkaline solution of $β$ -naphthol
In alkaline solution -OH convert to $- O^{-}$ which reacts with azo compound i.e, $P h - N \equiv N^{+}$ to form azo dye.

Hence, the correct option is D.