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Question-1
The gas produced when concentrated sulphuric acid and sodium bromide reacts.
(A)
HBr
(B)
H
2
S
(C)
HCl
(D)
H
2
Question-2
The case with which a liquid turns to vapour.
(A)
Miscibility
(B)
Viscosity
(C)
Volatility
(D)
Density
Question-3
Ethanol on refluxing with excess of acidified dichromate gives:
(A)
Ketane
(B)
Aldehyde
(C)
Carboxylic acid
(D)
Alkane
Question-4
The dehydrating agent used to convert alcohol to ethene is:
(A)
CaCl
2
(B)
CaSO4
(C)
HCl
(D)
H
2
SO
4
Question-5
The general formula of aliphatic alcohols.
(A)
CnH
2n+1
COOH
(B)
CnH
2n+1
OH
(C)
CnH
2n+1
CHO
(D)
CnH
2n+1
Question-6
The fuel used for US champ car racing is:
(A)
Diesel
(B)
Petrol
(C)
Methanol
(D)
Ethanol
Question-7
Ethanol on heating with acidified dichromate gives:
(A)
Ketane
(B)
Aldehyde
(C)
Carboxylic acid
(D)
Alkane
Question-8
The catalyst used in the reaction of steam with ethane.
(A)
Nickel
(B)
Phosphoric acid
(C)
Platinum
(D)
Iron
Question-9
Secondary alcohol on heating with acidified dichromate gives:
(A)
Aldehyde
(B)
Carbolic acid
(C)
Alkane
(D)
Ketone
Question-10
The acid catalyst used when ethanol is treated with ethanoic acid.
(A)
HCl
(B)
HNO
3
(C)
H
2
S
(D)
H
2
SO
4
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Cambridge Advanced Grade 12
IGCSE
Practice in Related Chapters
Planet Earth
Atomic Structure
Group VII Elements and their Compounds
Halogenoalkanes
Basic Concepts in Organic Chemistry
Alcohols
Hydrocarbons: Alkenes
Hydrocarbons: Fuels
Reaction Rates
Enthalpy Changes
Equilibria
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