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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
Ethanol on heating with acidified dichromate gives:
(A)
Ketane
(B)
Aldehyde
(C)
Carboxylic acid
(D)
Alkane
Question-3
The alcohol which do not react with acidified dichromate is:
(A)
Primary alcohol
(B)
Secondary alcohol
(C)
Tertiary alcohol
(D)
Aliphatic alcohol
Question-4
The ketone present in oil of clones and fruits:
(A)
Propanone
(B)
Heptan - 2 -one
(C)
Butan - 3 - one
(D)
Pentanone
Question-5
The catalyst used in the reaction of steam with ethane.
(A)
Nickel
(B)
Phosphoric acid
(C)
Platinum
(D)
Iron
Question-6
The dehydrating agent used to convert alcohol to ethene is:
(A)
CaCl
2
(B)
CaSO4
(C)
HCl
(D)
H
2
SO
4
Question-7
The case with which a liquid turns to vapour.
(A)
Miscibility
(B)
Viscosity
(C)
Volatility
(D)
Density
Question-8
The primary alcohol among the following.
(A)
Propan - 1 - o1
(B)
Propan - 2 - 01
(C)
2 methyl propan - 2- 01
(D)
Butan - 3 - 01
Question-9
The type of reaction in fermentation is:
(A)
Displacement
(B)
Endothermic
(C)
Exothermic
(D)
Fast reaction
Question-10
The gas produced when concentrated sulphuric acid and sodium bromide reacts.
(A)
HBr
(B)
H
2
S
(C)
HCl
(D)
H
2
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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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