What are the reagents required to prepare phenolphthalein?
A. Phenol + Phthalic acid
B. Phenol + Benzene
C. Phenol + Phthalic anhydride
D. Phenol + Aniline
Answer:C
What are the reagents required to prepare phenolphthalein?
A. Phenol + Phthalic acid B. Phenol + Benzene C. Phenol + Phthalic anhydride D. Phenol + Aniline