Ionic Equilibria (12th) MockTest (Chemistry) MHT CET 2021
Test Instructions:
- This Mock test contains 25 MCQ questions.
- Choice and sequence for attempting questions will be as per the convenience of the candidate.
- Read each question carefully.
- Determine the one correct answer out of the four available options given for each question.
- Each question awards you 1 point.
- You can end the test any time by clicking “quiz summary>finish quiz”.
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- You can review all questions once again and evaluate your mistakes by clicking “view questions” when the result is displayed.
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- You can re-attempt the exam as per your wish, yet scores of the first attempt will be recorded!
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Question 1 of 25
1. Question
Which of the following CANNOT act both as Bronsted acid and as Bronsted base?
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Question 2 of 25
2. Question
If, in the reaction N2O4
2NO2, x is that part of N2O4 which dissociates, then the number of molecules at equilibrium will be -
Question 3 of 25
3. Question
In the reaction B(OH)3 + 2H2O → [B(OH)4]+ H3O+
B(OH)3 functions as _______.
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Question 4 of 25
4. Question
The pH of 10-4 M KOH solution will be _______.
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Question 5 of 25
5. Question
The pH of 0.01 M aqueous NaOH solution will be _______.
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Question 6 of 25
6. Question
What is the pH of millimolar solution of ammonium hydroxide which is 20% dissociated?
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Question 7 of 25
7. Question
Which of the following salt will give the highest pH in water?
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Question 8 of 25
8. Question
Which one of the following pairs of solution is NOT an acidic buffer?
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Question 9 of 25
9. Question
What is the solubility product (Ksp) of calcium phosphate in pure water?
[S = molar solubility]
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Question 10 of 25
10. Question
Which of the following is a weak electrolyte ?
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Question 11 of 25
11. Question
Solubility of AgCl is least in _____ .
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Question 12 of 25
12. Question
According to Lewis theory, an acid is any species which ______.
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Question 13 of 25
13. Question
Which of the following is least likely to act as a Lewis base?
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Question 14 of 25
14. Question
Copper sulphate solution prepared by dissolving copper sulphate crystals in water become turbid due to the formation of ______.
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Question 15 of 25
15. Question
In an unsaturated solution, the concentration of each ion of sparingly soluble salt at 298k, tells us the
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Question 16 of 25
16. Question
In qualitative analysis, for the precipitation of III A group radicals, a pH of ______ is required.
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Question 17 of 25
17. Question
A saturated solution of lead (II) contains 0.99g per 100 g of water, therefore it is regarded as
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Question 18 of 25
18. Question
Identify the CORRECT statement.
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Question 19 of 25
19. Question
0.1 M acetic acid ionise to an extent of 1.34%. Ionisation constant of acetic acid is
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Question 20 of 25
20. Question
The ratio of pH of 0.05 M and 0.005 M H2SO4 solutions will be _____.
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Question 21 of 25
21. Question
0.023 g of sodium metal is reacted with 100 cm3 of water. The pH of the resulting solution is ______.
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Question 22 of 25
22. Question
20 mL of an acidic solution having pH 3 is diluted 5 times. The H+ concentration in this solution will be _______.
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Question 23 of 25
23. Question
H2S is passed into one dm3 of a solution containing 0.1 mole of Zn2+ and 0.01 mole of Cu2+ till the sulphide ion concentration reaches 8.1 × 10–19 moles. Which one of the following statements is true?
[Ksp of ZnS and CuS are 3 × 10–22 and
8 × 10–36 respectively] -
Question 24 of 25
24. Question
Which of the following forms a basic buffer solution?
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Question 25 of 25
25. Question
A vessel at 1000 K contains CO2 with a pressure of 0.5 atm. Some of the CO2 is converted into CO on the addition of graphite. If the total pressure at equilibrium is 0.8 atm, the value of K is
