11th Class Chemistry Chapter 7 MCQ Test with Answer

In chapter 7 of 11th chemistry, we study thermodynamics. Thermodynamics is considered as one of the most important and conceptual chapter of chemistry. This is considered as the hard chapter. The students of 11th class question how to prepare this chapter in an easy way. But now, the students don’t need to worry at all as 11th class chemistry MCQs chapter 7 with answers is available here for free. You can understand the concepts of thermodynamics in the best way by these online MCQs tests. This online test session is especially made and available for all students of 11th class for free. Make practice of these tests for better score.

MCQ's Test For Chapter 7 "Reaction Kinetics"

Try The MCQ's Test For Chapter 7 "Reaction Kinetics"

  • Total Questions17

  • Time Allowed20

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Reaction Kinetics

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Question # 1

At equilibrium Delta G is

Question # 2

Half life is time is which

Question # 3

The rate determinig step in a multistep reaction is

Question # 4

Half life formula for 1st order reaction is

Question # 5

Increase in surface area

Question # 6

Overall order is sum of

Question # 7

Reaction rate by conductometry depends on

Question # 8

Mechanism supports

Question # 9

In color change reactions, which method is best

Question # 10

Rate of fastest

Question # 11

In energy profile diagram a catalysts.

Question # 12

On an energy profile diagram the presence of a catalyst is represented by 

Question # 13

Which unit is common for all orders

Question # 14

Unit of rate for gaseous reaction are.

Question # 15

First order reactions are best studies using.

Question # 16

Homogenous catalysts are in

Question # 17

Unit of k for second order reaction is

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MCQs Tests of Chemistry Chapter 7 For 11th Class

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Sr.# Question Answer
1 If we double the conentration of a reactant, the rate increases by four times, the reactionis.
A. First Order
B. Second Order
C. Third Order
D. Zero order
2 Rate = k [A] ; defines
A. Stoichiometry
B. Reaction order
C. Reaction mechanism
D. Titration
3 Intermediates are
A. Reactants
B. Products
C. Short lived species formed and consumed
D. Stable compounds
4 Rate determining step controls
A. Overall rate
B. Temperature
C. Volume
D. Final yield
5 Half life of first order reaction 
A. Become zero
B. Increases with [A]
C. Is independent of [A]
D. Decreases with [A]
6 Enzyme is a
A. Solid catalyst
B. Homogeneous catalyst
C. Biological catalyst
D. Promoter
7 Which factor affects rate of reaction.
A. Concentration 
B. Temperature
C. Surface Area
D. All of these
8 Rate of reaction is measured as.
A. Increase Temperature
B. Change is concentration per unit time
C. Total eergy of reactants
D. Change in volume per mole
9 Increasing the temperature of a chemical reaction increases the rate of a reaction because.
A. Both the collision frequency and collision energies of reactant molecules increase
B. Collision frequency of reactatn molecule increases
C. Activation energy increase
D. Activiation energy decrease
10 In pressure of catalyst Delta H
A. Increases
B. Decreases
C. Double
D. Unchanged

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