Smartindia Classroom
CONTENTS
Maths
English
Physics
Chemistry
Biology
Geography
Computer
Business Studies
Accountancy
Back to home
Start Practice
Question-1
To achieve a dynamic equilibrium, we must have a:
(A)
Closed system
(B)
Open system
(C)
Dynamic system
(D)
Thermal system
Question-2
A proton donor is called a/an:
(A)
Base
(B)
Acid
(C)
Neutral
(D)
Buffer solution
Question-3
For formation of ammonia, the pressure is:
(A)
Low
(B)
High
(C)
Same
(D)
Remains unaffected
Question-4
The catalyst used in contact process.
(A)
Nickel
(B)
Platinum
(C)
Chromium
(D)
Vanadium pentoxide
Question-5
Equal volumes of all gases under the same conditions of temperature and pressure contain the same number of molecules. This law is:
(A)
Gay Lussac’s law
(B)
Dalton’s law
(C)
Avogadro’s law
(D)
Pascal’s law
Question-6
The gas dissolved in soda water under pressure is:
(A)
Oxygen
(B)
Carbon dioxide
(C)
Nitrogen
(D)
Hydrogen
Question-7
Ethanoic acid reacts with ethanol to give ethyl ethanoate. The catalyst used here is:
(A)
Hydrochloric acid
(B)
Nitric acid
(C)
Sulphuric acid
(D)
Sulphurous acid
Question-8
Nitric oxide is formed by:
(A)
Haber process
(B)
Arc process
(C)
Contact process
(D)
Ostwald process
Question-9
When the rate for the forward reaction is equal to the rate of the reverse reaction , the equilibrium is said to be:
(A)
Chemical equilibria
(B)
Physical equilibria
(C)
Dynamic equilibria
(D)
Static equilibria
Question-10
A reaction that is proceeding in either direction depending on the applied conditions.
(A)
Reversible reaction
(B)
Irreversible reaction
(C)
Displacement reaction
(D)
Catalysis
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
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
Powered By
