IIT JEE Questions And Answers :: Rates Of Chemical Reactions And Chemical Kinetics: part1



IIT JEE : Rates Of Chemical Reactions And Chemical Kinetics QUESTIONS AND ANSWERS :: part1 : 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.Half-life period of a second order reaction is

independent of the concentration
directly proportional to the initial conc.
inversely proportional to conc.
directly proportional to the conc.

2.According to collision theory

all collisions are ineffective
all collisions cause energy loss
collisions are violent
only highly energetic molecules have enough energy to react

3.75% of a radioactive element disintegrates in 6 days. Its half-life is

6 days
3 days
2 days
18 days

4.The effect of temperature on the rate of reaction is given by

Gibbs equation
Van der Walls equation
Freundlich equation
Arrhenius equation

5.In 1.2 years half of 128 mg of a radioactive isotope decays. The amount left after 6 years will be

32 mg
16 mg
3 mg
4 mg

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

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