written by gogorabei | June 10, 2023
#1. (26) Fridel-Craft's reaction is a/an ………… reaction.
#2. (27) The molecule of detergent is composed of
#3. (28) The hydrogenation of benzene in the presence of a catalyst forms
#4. (29) Dichloro, diphenyl, trichloroethane is known as