Chemistry, asked by mithileshpandey1227, 1 year ago

To which class of dyes does phenolphthalein belong
A) Azo dyes B) Nitro dyes C) Triphenyl methane dyes D) Phthalein dyes

Answers

Answered by hritiksingh1
6
D) phthalein dyes.........
Answered by rishita1161
0

Answer:

Part d is correct

Explanation:

Phthalein dyes are obtained by the condensation of phenols with phthalic anhydride accompanied by dehydrating agents like anhydrous zinc chloride or concentrated sulphuric acid. Hence, phenolphthalein belongs to Phthalein dyes

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