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Question-1
The alkane used in portable blow - torches and gas - lighters.
(A)
Propane
(B)
Methane
(C)
Butane
(D)
Ethane
Question-2
The substitution reaction of alkanes with chlorine is a:
(A)
Thermochemical reaction
(B)
Ionic reaction
(C)
Photo chemical reaction
(D)
Decomposition reaction
Question-3
The hydrocarbons used as refrigerants in fridges and air conditioning units.
(A)
Trichloro ethane
(B)
Chloroform
(C)
Hydroflurocarbons
(D)
Chloroflurocarbons
Question-4
Alcohols reacts with organic acids to form sweet-smelling oily liquid known as:
(A)
Ketones
(B)
Aldohexose
(C)
Esters
(D)
Aldehydes
Question-5
The catalyst used in the hydrogenal ion of unsaturated hydrocarbons:
(A)
Platinum
(B)
Aluminium
(C)
Nickel
(D)
Iron
Question-6
Ethanol burns with a clear flame giving:
(A)
CO
2
and H
2
O
(B)
CO
2
and H
2
(C)
C and H
2
(D)
H
2
and N
2
Question-7
The alkyne used in welding torches:
(A)
Ethyne
(B)
Propyne
(C)
Butyne
(D)
Pentyne
Question-8
The compound used as an anaesthetic early :
(A)
Trichloro propane
(B)
Trichloro methane
(C)
Trichloro ethane
(D)
Trichloro pentane
Question-9
When alkanes are burnt in a good supply of air, the products are:
(A)
CO
2
and H
2
O
(B)
CO
2
and H
2
(C)
C and O
2
(D)
O
2
and H
2
Question-10
The unsaturation of ethene can be tested using:
(A)
CO
2
(B)
Iodine vapour
(C)
Litmus paper
(D)
Bromine water
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Cambridge Secondary Grade 9
IGCSE
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Particle Theory
Periodic Patterns
Chemical Change
Chemical Analysis and Experimentation
Patterns and Properties of Non-metals
Petrochemicals and Polymers
Industrial Inorganic Chemistry
Organic Chemistry
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