Phenol is heated with phthalic anhydride in presence of conc The product gives pink colour with alkali. The product is |
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a) |
Phenolphthalein |
b) |
Bakelite |
c) |
Salicylic acid |
d) |
Fluorescein |
Phenol is heated with phthalic anhydride in presence of conc The product gives pink colour with alkali. The product is |
|||||||
a) |
Phenolphthalein |
b) |
Bakelite |
c) |
Salicylic acid |
d) |
Fluorescein |
(a)
Phenol is heated with phthalic anhydride in presence of to given phenolphthalein which gives pink colour with alkali