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Question-1
In methylated spirit, ethanol is adulterated with:
(A)
Propanol
(B)
Butanol
(C)
Butanone
(D)
Methanol
Question-2
The gas produced when concentrated sulphuric acid and sodium bromide reacts.
(A)
HBr
(B)
H
2
S
(C)
HCl
(D)
H
2
Question-3
Unleaded petrol contains the alcohol:
(A)
Ethanol
(B)
Methanol
(C)
Propanol
(D)
Butanol
Question-4
Ethanol on heating with acidified dichromate gives:
(A)
Ketane
(B)
Aldehyde
(C)
Carboxylic acid
(D)
Alkane
Question-5
Ethanol on refluxing with excess of acidified dichromate gives:
(A)
Ketane
(B)
Aldehyde
(C)
Carboxylic acid
(D)
Alkane
Question-6
Secondary alcohol on heating with acidified dichromate gives:
(A)
Aldehyde
(B)
Carbolic acid
(C)
Alkane
(D)
Ketone
Question-7
Metallic sodium reacts with ethanol producing the gas:
(A)
Carbon dioxide
(B)
Oxygen
(C)
Hydrogen
(D)
Nitrogen
Question-8
The case with which a liquid turns to vapour.
(A)
Miscibility
(B)
Viscosity
(C)
Volatility
(D)
Density
Question-9
The type of reaction in fermentation is:
(A)
Displacement
(B)
Endothermic
(C)
Exothermic
(D)
Fast reaction
Question-10
The ketone present in oil of clones and fruits:
(A)
Propanone
(B)
Heptan - 2 -one
(C)
Butan - 3 - one
(D)
Pentanone
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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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