IIT JEE Questions And Answers :: Rates Of Chemical Reactions And Chemical Kinetics: part2



IIT JEE : Rates Of Chemical Reactions And Chemical Kinetics QUESTIONS AND ANSWERS :: part2 : 1 to 5

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

1.Which of the following is an acceptable value of mmolecularity ?

5
0
3/2
2.

2.Which of the following reactions is the fastest?

Rusting of iron
Burning of sulphur
Transition of monoclinic sulphur to rhombic sulphur
Precipitation of barium sulphate by mixing solutions of sodium sulphate and barium chloride.

3.The catalyst remains unchanged at the end of the reaction as regards

quantity
chcmical composition
quality and chcmical composition
quantity and chemical composition.

4.The minimum amount of energy that the reacting molecules must possess at the time of collisions in order to produce effective collision os called

Activation energy
Threshold energy
Internal energy
Free energy.

5.For a slow reaction the ratio of rate constants at 350C to 250C is generally

zero
two
three
five

More Rates Of Chemical Reactions And Chemical Kinetics QUESTIONS AND ANSWERS available in next pages

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