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Question-1
The general formula of alkenes are:
(A)
C
n
H
2n
(B)
C
n
H
2n+1
(C)
C
n
H
2n+2
(D)
C
n
H
2n-1
Question-2
The polymer used to make the coating of non-stick utensils.
(A)
PVC
(B)
PTFE
(C)
Polyethene
(D)
Polystyrone
Question-3
The material used for balloons, rubber gloves etc are:
(A)
PVC
(B)
Polystyrene
(C)
Natural rubber
(D)
PTFE
Question-4
The name of the alkene CH
3
CH = CHCH
2
CH
2
CH
3
is:
(A)
But - 2 - ene
(B)
Propene
(C)
Pent - tene
(D)
Hex - 2 - ene
Question-5
The catalyst used in the manufacture of margarine from vegetable oil.
(A)
Iron
(B)
Nickel
(C)
Platinum
(D)
Copper
Question-6
Cis and trans 2-methyl buta -1, 3-diene is manufactured from 2-methyl buta - 1, 3 - diene using the catalyst:
(A)
Platinum
(B)
Lindlar's catalyst
(C)
Ziegler - Natta catalyst
(D)
Iron
Question-7
The simplest alkene to show cis-trans isomerism.
(A)
Ethene
(B)
Propene
(C)
Prop-2-ene
(D)
But-2-ene
Question-8
Addition of hydrogen to cyclohexene is done in the presence of the catalyst:
(A)
Platinum
(B)
Nickel
(C)
Iron
(D)
Iridium
Question-9
The mechanism of the reaction of bromine with ethene is:
(A)
Addition
(B)
Substitution
(C)
Electrophilic addition
(D)
Nucleophilic addition
Question-10
A positively charged carbon atom is called:
(A)
Carbanion
(B)
Carbocation
(C)
Carbon free radical
(D)
Carborundum
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Cambridge Advanced Grade 11
IGCSE
Practice in Related Chapters
Atomic Structure (As)
States of Matter (As)
Hydrocarbons: Fuels
Group VII Elements and their Compounds
Hydrocarbons: Alkenes
Halogenoalkanes
Basic Concepts in Organic Chemistry
Alcohols
Enthalpy Changes
Reaction Rates
Equilibria
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