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Question-1
If oxygen is present during fermentation, then ethanol is oxidised to:
(A)
Aldehyde
(B)
Ketone
(C)
Acid
(D)
Acid halide
Question-2
The case with which a liquid turns to vapour.
(A)
Miscibility
(B)
Viscosity
(C)
Volatility
(D)
Density
Question-3
The gas produced when concentrated sulphuric acid and sodium bromide reacts.
(A)
HBr
(B)
H
2
S
(C)
HCl
(D)
H
2
Question-4
Metallic sodium reacts with ethanol producing the gas:
(A)
Carbon dioxide
(B)
Oxygen
(C)
Hydrogen
(D)
Nitrogen
Question-5
Secondary alcohol on heating with acidified dichromate gives:
(A)
Aldehyde
(B)
Carbolic acid
(C)
Alkane
(D)
Ketone
Question-6
In methylated spirit, ethanol is adulterated with:
(A)
Propanol
(B)
Butanol
(C)
Butanone
(D)
Methanol
Question-7
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-8
The catalyst used in the reaction of steam with ethane.
(A)
Nickel
(B)
Phosphoric acid
(C)
Platinum
(D)
Iron
Question-9
The alcohol which do not react with acidified dichromate is:
(A)
Primary alcohol
(B)
Secondary alcohol
(C)
Tertiary alcohol
(D)
Aliphatic alcohol
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 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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