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Question-1
The type of reaction in fermentation is:
(A)
Displacement
(B)
Endothermic
(C)
Exothermic
(D)
Fast reaction
Question-2
If oxygen is present during fermentation, then ethanol is oxidised to:
(A)
Aldehyde
(B)
Ketone
(C)
Acid
(D)
Acid halide
Question-3
In methylated spirit, ethanol is adulterated with:
(A)
Propanol
(B)
Butanol
(C)
Butanone
(D)
Methanol
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
Unleaded petrol contains the alcohol:
(A)
Ethanol
(B)
Methanol
(C)
Propanol
(D)
Butanol
Question-6
The compound having the smell of apples.
(A)
Ethanol
(B)
Propanol
(C)
Butanol
(D)
Pentanol
Question-7
Metallic sodium reacts with ethanol producing the gas:
(A)
Carbon dioxide
(B)
Oxygen
(C)
Hydrogen
(D)
Nitrogen
Question-8
Ethanol on refluxing with excess of acidified dichromate gives:
(A)
Ketane
(B)
Aldehyde
(C)
Carboxylic acid
(D)
Alkane
Question-9
The fuel used for US champ car racing is:
(A)
Diesel
(B)
Petrol
(C)
Methanol
(D)
Ethanol
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 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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