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Question-1
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-2
Addition of hydrogen to cyclohexene gives:
(A)
Cyclohexane
(B)
Cyclopentane
(C)
Cyclopropane
(D)
Cyclodecane
Question-3
The catalyst used for the conversion of alkene to alcohol is:
(A)
Iron
(B)
Platinum
(C)
Phosphoric acid
(D)
Nickel
Question-4
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-5
Alkenes are more reactive than alkanes due to the presence of:
(A)
σ bond
(B)
Covalent bond
(C)
Ionic bond
(D)
π bond
Question-6
A grey inelastic, horny material obtained from trees used in the manufacture of golf balls.
(A)
Agar - agar
(B)
Gutta - percha
(C)
Rubber
(D)
Isoprene
Question-7
The polymer of vinyl chloride is industrially known as:
(A)
PVC
(B)
Polystyrene
(C)
PTFE
(D)
PFT
Question-8
Latex is a polymer of:
(A)
Ethene
(B)
Vinyl chloride
(C)
Isoprene
(D)
Neoprene
Question-9
On adding concentrated aqueous hydrochloric acid to ethene, the compound formed is:
(A)
Chloro ethane
(B)
Ethane
(C)
Ethyne
(D)
Polyethene
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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