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Which of the following pair of solutions...

Which of the following pair of solutions does not form a buffer solution?

A

`NaH_(2)PO_(4)` and `Na_(2)HPO_(4)`

B

`H_(2)CO_(3)` and `NaHCO_(3)`

C

`NH_(4)OH` and `NH_(4)CI`

D

KOH and `K_(2) SO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-IONIC EQUILLIBRIUM-LECTURE SHEET ( EXERCISE-III) ( Straight Objective Type Questions)
  1. To a buffer solution of CH(3),COOH and CH(3),COONa, some HCI is added....

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  2. IM NaCl and IM HCI are present in an aqueous solution. The solution is

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  3. Which of the following pair of solutions does not form a buffer soluti...

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  4. Few drops of HCI is addded to acetic acid buffer. The p^(H) is maintai...

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  5. Aqueous solution of KCI is neutral because

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  6. Assertion (A): Aqueous solution of ammonium acetate is neutral Reaso...

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  7. The nature of 0.1 M solution of sodium bisulphate is

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  8. The no.of hydroxyl ions produced by one molecule of Na(2),CO(3) , on h...

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  9. The nature of aqueous solution of CuSO(4), is

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  10. Aqucous solution of which of the following shows lower P^(H) ?

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  11. The pH of an aqueous solution of a salt is 10. The salt

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  12. Aqueous solution of potash alum is acidic due to the hydrolysis of

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  13. Dissociation of CH(3),COOH is supressed by adding

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  14. Which pair will show common ion effect ?

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  15. Equal volumes of the following solutions are mixed. Which form buffer ...

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  16. pH of (HCN + KCN) buffer can be inreased by .

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  17. Which one of the following is/are buffer solution(s)?

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  18. Which of the following do not show change in pH on dilution?

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  19. Which are acidic salts ?

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  20. A 0.1 M solution of weak acid HA is 1% dissociated at 25^(@)C To this ...

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