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  4. Phenol can be tested by

Q. Phenol can be tested by

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Solution:

Phenol may be tested by all the given reagents.
Libermann nitroso test
Solution Image

Solution Image

With bromine water
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Phenol reacts with neutral solution to give violet colour complex which is soluble in water.

Questions from NTA Abhyas 2022

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3. Blue colour of alkali and alkaline earth metals in liquid is due to

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