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Which of the following is relatively str...

Which of the following is relatively stronger base? `P^(kb)` values are given in brackets.

A

`AOH (5.8)`

B

` BOH( 6.8)`

C

` COH( 2.4)`

D

` DOH (10.9)`

Text Solution

Verified by Experts

The correct Answer is:
C

Strength of base ` alpha ( 1)/(pK_b) `
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AAKASH SERIES-IONIC EQUILIBRIUM -PRACTICE SHEET (EXERCISE -II LEVEL -I (MAIN) (Straight Objective Type Questions))
  1. Which of the following is a strong electrolyte

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  2. Which of the following does not affect the degree of ionisation?

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  3. Which of the following is relatively stronger base? P^(kb) values are...

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  4. The P^(H) of a weak mono basic acid is 5. The degree of ionisation of...

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  5. The P^(H) of 10^(-3) M mono acidic base, if it is 1% ionised is

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  6. The first and second dissociation constants of an acid H(2)A are 10^(-...

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  7. The value of ionic product of water increases with increase in

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  8. P^(H) of a solution is independent of

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  9. At 100^(@) C, the value of P^(kw) is

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  10. Which of the following is wrong ?

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  11. If the ionic product of water (K(w) ) is 1.96 xx 10^(-14) at 35^(circ)...

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  12. At 25^(0)C, the hydroxyl ion concentration of a basic solution is 6.75...

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  13. At certain temperature the K(w) of D(2),O is 10^(=-16) M. Then the pD ...

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  14. One litre of water contains 10^(-7) "moles of " H^(+) ions . Degree ...

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  15. The [OH^(-)] of a solution is 10^(-10) Its pH is

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  16. The pH of a 0.005 M H2SO4 solution is

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  17. The P^(H) of a solution is 3.602. Its H^(+) ion concentration is

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  18. The ionic product of water is 10^(-14), The H^(+) ion concentration in...

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  19. What is the pH of a solution obtained by dissolving 0.0005 mole of the...

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  20. The P^(H) of a I lit solution is 2. It is diluted with water till its ...

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