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Chemistry MCQs Part 1 Chapter No.11 Reaction Kinetics MDCAT

Chemistry 1st Year MCQs Chapter No. 11 Reaction Kinetics, FSc, First Year Multiple Choice Questions, Medical College ( MDCAT ) , ECAT & University Admission Entry Test Exams Online Preparation, Chapter Wise Question Answers Notes in Pdf, Old Board Papers reference with Each Question, All Queries accommodated within 24 Hours. Click here to Contact us for any Query/Question regarding Exams.

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Book Name :  Chemistry
Chapter No. 11
Chapter Name : Reaction Kinetics
Total MCQ from Text Book :  33
Book Version  :
2022

Published By : Punjab Text Book Board Lahore
Approved By : Govt of the Punjab and Federal Ministry for Education
Test Type : MCQ’s
Exam conduct By : Inter Boards of Sindh, KPK, Balochistan, AJK, Gilgit Baltistan, Punjab & Federal
Class / Grade  : 11 ( F.Sc. Intermediate)
Total Marks : 33
Total Time :   33 minutes




GRADE 11 - CHEMISTRY - CHAPTER NO. 11 - REACTION KINETICS

GRADE 11 - CHEMISTRY - CHAPTER NO. 11 - REACTION KINETICS

1 / 33

Urea is hydrolyzed to Ammonia and carbon dioxide using enzyme:

2 / 33

The activation energy for the forward reaction is 20kJ. B C + D -38 kJ The activation energy for this same reaction in the reverse direction will be:

3 / 33

The unit of rate constant for zero order reaction is:

4 / 33

Enzymes present in human body function best at around:

5 / 33

In the following reaction, 2KMnO4+ 3H2SO4+ 5(COOH)2 ? K2SO4+ 2MnSO4+ 10CO2+ 8H2O The product MnSO4 acts as:

6 / 33

Which of the following is incorrect for the order of a reaction?

7 / 33

t1/2 ? 1/a2 This expression of half life is for:

8 / 33

C6H12O6 ? 2C2H5OH + 2CO2

9 / 33

235 95 U has a life of:

10 / 33

If the rate equation of a reaction 2A + B ? Products is, rate = k [A]2 [B], and A is present in large excess, then order of reaction is:

11 / 33

The unit of the rate constant is the same as that of the rate of reaction in:

12 / 33

The energy of activated complex is:

13 / 33

For the reaction NO(g) + O3(g) ? NO2(g) + O2(g) The order of reaction is

14 / 33

The unit of rate constant for first order reaction is:

15 / 33

HCOOH ? H2 + CO2 The catalyst Is:

16 / 33

The unit of rate constant for second order reaction is:

17 / 33

With increase of 10 C temperature the rate of reaction doubles. This increase in rate of reaction is due to:

18 / 33

Which of the following is correct for first order reaction?

19 / 33

The unit of rate constant depends on:

20 / 33

The unit of rate constant for third order reaction is:

21 / 33

In zero order reaction, the rate. is independent of:

22 / 33

The rate of reaction can be measured by measuring the amount of radiation absorbed in:

23 / 33

After three half lives of a chemical reaction, the % age fraction of the amount left is:

24 / 33

If 75% of a given amount of radioactive element disintegrates in 60 minutes, half life of that radioactive element will be:

25 / 33

HCOOH ? H2O + CO The catalyst used is:

26 / 33

Arrhenius gives a straight line if we plot a graph between:

27 / 33

Energy of activation is affected by:

28 / 33

Hydrolysis of tertiary butyl bromide is of the order of reaction:

29 / 33

A substance making the catalyst more efffective is known as:

30 / 33

If rate of a reaction is r = k[x]1/3 [y]2/3, the unit of rate constant (k) is:

31 / 33

The rate of reaction:

32 / 33

Decomposition of a compound is a first order reaction. 75% of this compound is decomposed in first 24 minutes. At the end of an hour after the start of the reaction, the amount of compound left is approximately.

33 / 33

When a reaction takes place in multiple steps, the rate of such reaction in overall is determined by:

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