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

Effective collisions are those that.

Question # 2

If we double the conentration of a reactant, the rate increases by four times, the reactionis.

Question # 3

Higher pressur eincreases rate for

Question # 4

Energy profile shows

Question # 5

Collision frequency depends on

Question # 6

Catalyst usually act in

Question # 7

Overall order is sum of

Question # 8

Rate law is an expression involving.

Question # 9

Half life formula for 1st order reaction is

Question # 10

The rate of reaction .

Question # 11

At equilibrium Delta G is

Question # 12

On a Boltzmann distribution curve, the activation energy is represented by

Question # 13

A flat curve in rate vs time gaph indicate.

Question # 14

Rate of reaction is measured as.

Question # 15

Rate = k [A] ; defines

Question # 16

Mechanism supports

Question # 17

Which order has constant half life

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MCQs Tests of Chemistry Chapter 7 For 11th Class

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Sr.# Question Answer
1 Rate determining step controls
A. Overall rate
B. Temperature
C. Volume
D. Final yield
2 Effective collisions are those that.
A. Have enough energy and proper orientation
B. Are elastic
C. Are in vacuum
D. Produce no change
3 k has unit s-1 for
A. First order
B. Second order
C. Third order
D. zero order
4 A reaction mechanism describes
A. Experimental conditions
B. Overall stoichiometry
C. Stepwise molecular events
D. Heat of reaction
5 Intermediates are
A. Reactants
B. Products
C. Short lived species formed and consumed
D. Stable compounds
6 In a chemical reaction, a catalyst.
A. Alters Delta H
B. Lowers activation energy
C. Is consumed
D. Forms product
7 Homogenous catalysts are in
A. Same phase as reactionts
B. Different phase
C. Solid only
D. Gaseous only
8 Reaction rate by conductometry depends on
A. Ionic conductivity
B. Pressure
C. colour
D. Temperature
9 Unit of k for second order reaction is
A. mol dm-3
B. s-1
C. mol-1 dm3 s-1
D. mol -2 dm6 s-1
10 The units of the rate constant (k) for a reaction depend on the
A. Activation energy of the reaction
B. Temperature of the reaction
C. Overall order of the reaction 
D. Stoichiometry of the balanced chemical equation

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