A) phenol and formaldehyde
B) urea and formaldehyde
C) ethylene and glycol
D) tetramethylene and glycol
Correct Answer: A
Solution :
When phenol reacts with formaldehyde in presence of basic catalyst, it polymerises to form bakelite. (Bakelite is a condensation polymer of HCHO + phenol)You need to login to perform this action.
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