Chemistry Chapter 14 Entry Test MCQs

a. Methyl anion and ethylium cation
b. Methyl and ethyl free radicals
c. Methylium and ethylium cation
d. Methyl cation and ethyl anion

a. Methyl anion and ethylium cation

a. (CH3)2C+
b. (C6H5)3C+
c. CH3CH2+
d. (CH3)3C+

b. (C6H5)3C+

a. Ter-butyl carbanion
b. Ter-butyl free radical
c. Allyl carbocation
d. Ter-butyl carbocation

a. Ter-butyl carbanion

a. (CH3)2CH
b. CH3
c. (CH3)3C
d. CH3CH2

b. CH3

a. Two carbonium ions
b. Two free radicals
c. One cation and one anion
d. Two carbanions

c. One cation and one anion

a. Free radical
b. Carbanion
c. Carbene
d. Carbocation

a. Free radical

Alkanes

a. CH4>C2H4<C2H2
b. CH4> C2H4> C2H2
c. CH4C2H2
d. CH4<C2H4<C2H2

b. CH4> C2H4> C2H2

product

a. 2- bromo -2- methylpentane
b. 1 – bromo – 2- methylpentane
c. 4- bromo -2- methylpentane
d. 3- bromo -2- methylpentane

a. 2- bromo -2- methylpentane

a. 2-chlorobutane as the chief product
b. 1-chlorobutane as the chief product
c. 2-chlorobutane more than 1-cholorobutane
d. 1-chlorobutane more than 2-chlorobutane

c. 2-chlorobutane more than 1-cholorobutane

a. 2-butanone < n-pentane < diethyl ether < 1-butanol
b. n-pentane < diethyl ether < 2-butanone < 1-butanol
c. n-pentane < 2-butanone < diethyl ether < 1-butanol
d. n-pentane < diethyl ether < 1-butanol < 2-butanone

b. n-pentane < diethyl ether < 2-butanone < 1-butanol

a. CH4 with Cl2 in absence of sunlight
b. CH4 with Cl2 in presence of sunlight
c. CH4 with F2 in absence of sunlight
d. CH4 with Br2 in presence of heat

a. CH4 with Cl2 in absence of sunlight

a. dehydration
b. Hydration
c. decarboxylation
d. Kolbe’s reaction

c. decarboxylation

a. Kolbe reaction
b. Cannizzaro reaction
c. Wurtz reaction
d. Frankland reaction

c. Wurtz reaction

a. 2,3-dimethylbutane
b. N-hexane
c. n-Butane
d. propane

a. 2,3-dimethylbutane

a. C6H6
b. CH4
c. C2H2
d. C2H4

b. CH4

a. Methyl alcohol
b. Acetaldehyde
c. Ethyl alcohol
d. Acetic acid

a. Methyl alcohol

a. -208
b. -891
c. -240
d. -358.5

b. -891

a. iso-Pentane > n-Pentane > neo-Pentane
b. n-Pentane > iso-Pentane > neo-Pentane
c. n-Pentane > neo-Pentane > iso-Pentane
d. neo-Pentane > iso-Pentane > n-Pentane

b. n-Pentane > iso-Pentane > neo-Pentane

a. Isobutane
b. 2, 2-dimethyl propane
c. n-pentane
d. 2-methyl butane

b. 2, 2-dimethyl propane

a. It can be catalytically hydrogenated
b. It can be chlorinated with chlorine
c. It is a homologue of iso-propane
d. When oxidised produces CO2 and H2O

a. It can be catalytically hydrogenated

a. Hydrogenation
b. Hydrolysis
c. Electrolysis
d. Oxidation

c. Electrolysis

a. Sabatier-Senderen’s reaction
b. Wurtz reaction
c. Grignard reaction
d. Kolbe’s synthesis

d. Kolbe’s synthesis

a. Carbon tetrachloride
b. Acetylene
c. Methane
d. Benzene

c. Methane

a. Laughing gas
b. Marsh gas
c. Coal gas
d. Natural gas

a. Laughing gas

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *