Chemistry – Class 11 Mock Test 6

10%

Question 1 of 10

1. What is the reverse process of Neutralization?

hydrolysis

reaction

splitting

formation

Question 1 of 10

Question 2 of 10

2. What will happen to the position of equilibrium if the concentration of one of the products is increased?

does not change

shifts left

shift right

main shift left or right

Question 2 of 10

Question 3 of 10

3. A zinc ion is formed due to oxidation.

true

false

Question 3 of 10

Question 4 of 10

4. If a reaction produces heat during the process then it is ____________

exothermic

neither exothermic nor endothermic

endothermic

both exothermic and endothermic

Question 4 of 10

Question 5 of 10

5. Buffer capacity of a buffer is given as two units for a change in pH by Unity. Then what is the number of moles of acid or base, added in one litre of the solution?

0.5

Question 5 of 10

Question 6 of 10

6. Degree of dissociation does not depend on which of the following factors?

sound

concentration

nature of the solvent

nature of the solute

Question 6 of 10

Question 7 of 10

7. Buffer solution is destroyed when _____________

addition of strong acid or base

addition of a salt

addition of weak base

addition of weak acid

Question 7 of 10

Question 8 of 10

8. At constant pressure, if the inert gases added then the equilibrium will shift in the direction of ___________

increase in the number of moles

does not change

decrease in the number of moles

does not depend on the number of moles

Question 8 of 10

Question 9 of 10

9. All organic acids except sulfonic acid are _____________ electrolytes.

strong

neither strong nor weak

weak

not

Question 9 of 10

Question 10 of 10

10. The degree of dissociation of Ammonium hydroxide increases in the presence of Ammonium Chloride because of ______________

hydrolysis of the salt

mixed salts

solubility product

common Ion effect

Question 10 of 10