Chemical Kinetics

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Chemical Kinetics - Topic Wise Multiple Choice Questions (MCQ)

Topic Wise free Chemical Kinetics MCQ for 11th 12th exam Practice Multiple Choice Questions and answer for JEE-mains State CET Engineering Entrance GATE free Online Test



1 )

Rate of reaction is defined as

decrease in the concentration of a reactant
increase in the concentration of a product
change in the concentration of any one of the reactants or products per unit time.
all the above three are correct


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2 )

The rate of reaction of spontaneous reaction is generally very slow. This is due to the fact that..

the equilibrium constant of the reaction is < 1
the activation energy of the reaction is large
the reaction are exothermic
the reaction are endothermic


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3 )

A + B → 3C for the reaction instant rate of reaction is...

 

Select correct option from the following option

(a)       

(b)  

(c)      

d)  

a
b
c
d


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4 )

For the reaction of 4A + B → 2C + D. Which of the following statement is not correct?

The rate of formation of C and D are equal
The rate of formation of D is one half the rate of consumption of A
The rate of appearance of C is one half the rate of disappearance of B
The rate of disappearance of B is one fourth of the rate of disappearance of A


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5 )

______ does not affect the rate of reaction.

size of the vessel
amount of the reactants
physical state of reactants
∆H of reaction


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