a. Phthalic anhydride and phenol
b. Phthalic anhydride and resorcinol
c. Succinic acid and resorcinol
d. Phthalic anhyride and catechol
Ans. b
a. Phthalic anhydride and phenol
b. Phthalic anhydride and resorcinol
c. Succinic acid and resorcinol
d. Phthalic anhyride and catechol
Ans. b
Call us directly?
Address
Not a member yet? Register now
Are you a member? Login now