Collision Theory of Bimolecular Gaseous Reactions NEET Questions

Physical Chemistry - Chemical Kinetics

Collision Theory of Bimolecular Gaseous Reactions MCQ Questions


1.
Collision theory explains the rate of
A.
Reversible reactions
B.
Exothermic reactions
C.
Endothermic reactions
D.
Bimolecular reactions
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ANSWER :
D. Bimolecular reactions
2.
According to collision theory, the rate of reaction is proportional to
A.
Collision frequency
B.
Activation energy
C.
Temperature
D.
Pressure
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ANSWER :
A. Collision frequency
3.
In collision theory, effective collisions are those which
A.
Occur at low pressure
B.
Occur with proper orientation and energy
C.
Occur at high temperature
D.
Occur in presence of catalyst
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ANSWER :
B. Occur with proper orientation and energy
4.
Which of the following does not influence the rate according to collision theory?
A.
Collision orientation
B.
Activation energy
C.
Enthalpy change
D.
Temperature
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ANSWER :
C. Enthalpy change
5.
Which factor increases the number of effective collisions?
A.
Inert gas addition
B.
Low pressure
C.
Proper orientation
D.
All of these
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ANSWER :
C. Proper orientation
6.
Collision frequency depends upon
A.
Concentration
B.
Temperature
C.
Both A and B
D.
Only activation energy
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ANSWER :
C. Both A and B