IIT JEE Questions And Answers :: Chemical Equilibrium: part1



IIT JEE : Chemical Equilibrium QUESTIONS AND ANSWERS :: part1 : 11 to 15

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

11.On mixing 1 mole of ethyl alcohol with 1 mole of acetic acid at 298 K the equilibrium concentration of ester and water becomes 2/3 moles each. If 3 moles of alcohol is mixed with 1 mole of acid, the concentration of ester in moles at equilibrium will be

0.09
0.90
1.1
2.2

12.Equilibrium constant changes with

time
temperature
pressure
both temperature and concentration

13.A substance x dissolves in water with a decrease in volume and absorption of heat solubility of X will be favoured by

low pressure high temp.
low temp. high pressure
low temp. low pressure
high temperature, high pressure

14.Melting of ice is favoured by

low pressure high temp.
low temp. low pressure
high pressure low temp.
high temp. high pressure

15.The chemical system in equilibrium is not affected by

change in the concentration of products
increase in the concentration of reactants
addition of a catalyst
changing the temperature

More Chemical Equilibrium QUESTIONS AND ANSWERS available in next pages

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