Organic chemistry Quiz 11:Chemical properties of alcohols and Detection of phenol.

written by gogorabei | June 12, 2023

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#1. (25) The fractional distillation of coal tar produces ………

(a) benzene.

(a) benzene.

(b) phenol.

(b) phenol.

(c) ethanol.

(c) ethanol.

(d) (A) and (A)

(d) (A) and (A)

#2. (26) Reaction of phenol with formaldehyde in an acidic or alkaline medium is called......... polymerization.

(a) linear

(a) linear

(b) addition

(b) addition

(c) Condensation

(c) Condensation

(d) (a), (b) and (c)

(d) (a), (b) and (c)

#3. (27) The compound which is formed by condensation polymerization is

(a) PVC

(a) PVC

(b) Teflon

(b) Teflon

(c) Bakelite.

(c) Bakelite.

(d) PP

(d) PP