Organic chemistry : Alkanes quiz 3

written by gogorabei | June 8, 2023

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#1. (10) A process which is used in preparation of methane in the lab.

a)fractional distillation

a)fractional distillation

b)catalytic cracking

b)catalytic cracking

c) Dry distillation

c) Dry distillation

d)oxidation reduction

d)oxidation reduction

#2. (11) The type of reaction between methane and halogens in the presence of ultraviolet rays.

a)Substititution reaction

a)Substititution reaction

b)addition reaction

b)addition reaction

c)oxidation reduction

c)oxidation reduction

d)a and b

d)a and b

#3. (12) A compound of haloalkanes which is used now as a safety anesthetic substance.

a)Halothane

a)Halothane

b)CHBrClCF3

b)CHBrClCF3

c)2-bromo-2-cloro-1,1,1-trifluoroethane

c)2-bromo-2-cloro-1,1,1-trifluoroethane

d) a , b and c

d) a , b and c