What are the raw materials required for the manufacture of terylene?
A. ethylene glycol + terephthalic acid
B. phthalic auhydride + phenol
C. adipic acid + hexamethylene diamine
D. phenol + methanal
Answer:A
What are the raw materials required for the manufacture of terylene?
A. ethylene glycol + terephthalic acid B. phthalic auhydride + phenol C. adipic acid + hexamethylene diamine D. phenol + methanal