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Question-1
When magnesium is added to an acid, the gas produced is:
(A)
Hydrogen
(B)
Oxygen
(C)
Chlorine
(D)
Nitrogen
Question-2
The solvent step in a reaction mechanism is called:
(A)
Fast step
(B)
Slow step
(C)
First step
(D)
Rate determining step
Question-3
In Haber process, the product formed is:
(A)
Ammonia
(B)
Sulphuric acid
(C)
Nitrogen dioxide
(D)
Proteins
Question-4
Oxygen atom combine with oxygen molecules to form:
(A)
Oxygen free radical
(B)
Oxides
(C)
Hydroxides
(D)
Ozone
Question-5
Iron reacts with copper ions in the solution, displacing them and the colour of the solution changes to:
(A)
Red
(B)
Green
(C)
Blue
(D)
Yellow
Question-6
The catalyst used in contact process.
(A)
Iron
(B)
Vanadium pentoxide
(C)
Copper
(D)
Nickel
Question-7
The traditional name of ethane is:
(A)
Acetal
(B)
Acetaldehyde
(C)
Acetone
(D)
Acetylene
Question-8
One of the pollutants of car exhaust gases:
(A)
Oxygen
(B)
Carbon monoxide
(C)
Hydrogen
(D)
Nitrogen
Question-9
A mixture of nitrocellulose and camphor.
(A)
Amino acid
(B)
Celluloid
(C)
Protein
(D)
Carbohydrates
Question-10
When temperature is increased by 10 Kelvin, the rate of reactions is:
(A)
Halved
(B)
Remains same
(C)
Doubled
(D)
Becomes 5 times
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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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