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Question-1
Unsaturated hydrocarbons with double bond between carbon atoms are called:
(A)
Alkenes
(B)
Alkanes
(C)
Alkynes
(D)
Boranes
Question-2
The alcohol mixed with gasoline to produce gasohol:
(A)
Methanol
(B)
Propanol
(C)
Ethanol
(D)
Pentanol
Question-3
The hydrocarbons used as refrigerants in fridges and air conditioning units.
(A)
Trichloro ethane
(B)
Chloroform
(C)
Hydroflurocarbons
(D)
Chloroflurocarbons
Question-4
The alkane used in portable blow - torches and gas - lighters.
(A)
Propane
(B)
Methane
(C)
Butane
(D)
Ethane
Question-5
Hydration of ethene gives:
(A)
Acid
(B)
Alcohol
(C)
Alkanes
(D)
Ketones
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 substitution reaction of alkanes with chlorine is a:
(A)
Thermochemical reaction
(B)
Ionic reaction
(C)
Photo chemical reaction
(D)
Decomposition reaction
Question-8
The catalyst used in the hydrogenal ion of unsaturated hydrocarbons:
(A)
Platinum
(B)
Aluminium
(C)
Nickel
(D)
Iron
Question-9
Alcohols reacts with organic acids to form sweet-smelling oily liquid known as:
(A)
Ketones
(B)
Aldohexose
(C)
Esters
(D)
Aldehydes
Question-10
The phenomenon in which molecules with same molecular formula can have different structure is known as:
(A)
Isotropy
(B)
Anisotropy
(C)
Isomerism
(D)
Addition reaction
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Cambridge Secondary Grade 9
IGCSE
Practice in Related Chapters
Nature of Matter
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Mixtures and Separating Techniques
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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