Polymers Question 97

Question: Match the following

(i) Biodegradable polymer (p) 3-Hydroxybutanoic acid (ii) Bakelite (q) phenol (iii) Neoprene (r) 2-chlorobuta-1, 3-diene (iv) Glyptal (s) phthalic acid

Options:

A) i $ \to $ p; ii $ \to $ q; iii $ \to $ r; iv $ \to $ s

B) i $ \to $ q; ii $ \to $ p; iii $ \to $ r; iv $ \to $ s

C) i $ \to $ p; ii $ \to $ q; iii $ \to $ s; iv $ \to $ r

D) i $ \to $ s; ii $ \to $ r; iii $ \to $ p; iv $ \to $ q

Show Answer

Answer:

Correct Answer: A

Solution:

[a] (i) Biodegradable polymer $ \to PHBV $ (3-Hydroxybutanioc acid+4-hydroxypentanoic acid) (ii) Bakelite $ \to $ Phenol + Formaldehyde (iii) Neoprene $ \to $ 2-chlorobuta-1, 3-diene (iv) Glyptal $ \to $ Phthalic acid + Ethylene glycol