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Which of the following correctly explain...

Which of the following correctly explains the nature of boric acid in aqueous medium :

A

`H_(3)BO_(3)overset(H_(2)O) rarr H_(3)O^(+)+H_(2)BO_(3)^(-)`

B

`H_(3)BO_(3)overset(2H_(2)O) rarr 2H_(3)O^(+)+HBO_(3)^(2-)`

C

`H_(3)BO_(3)overset(3H_(2)O) rarr 3H_(3)O^(+)+BO_(3)^(3-)`

D

`H_(3)BO_(3)overset(H_(2)O) rarr B(OH)_(4)^(-)+H^(+)`

Text Solution

Verified by Experts

`H_(3)BO_(3)` is weak ,Lewis monobasic acid and shows the given equilibrium.
`H_(3)BO_(3)+H_(2)OhArrB(OH)_(4)^(-)+H^(+)`
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RESONANCE-IONIC EQUILIBRIUM-Part -II (only one option correct type)
  1. In the following reaction HC(2)O(4)^(-)(aq)+PO(4)^(3-)(aq)hArrHPO(4)^(...

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  2. The following equilibrium is established when HC1O(4) is dissolved in ...

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  3. Which of the following correctly explains the nature of boric acid in ...

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  4. In the reaction :Ni^(2+)+6H(2)Orarr[Ni(H(2)O)(6)]^(2+)

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  5. Which of the following expression is not true ?

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  6. pOH of H(2)O is 7.0 at 298K. If water is heated at 350 K, which of the...

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  7. K(w) of H(2)O at 373 K is 1xx10^(-12) Identify which of the following ...

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  8. In pure liquid of HCOOH, concentration of HCOO^(-)=10^(-3) M at 27^(@)...

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  9. Given, HF+H(2)Ooverset(K(a))rarrH(3)O^(+)+F^(-) F^(-)+H(2)Ooverset(K...

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  10. k(b(1)) of N(2)H(4) is 4xx10^(-6) .Then what is the acid dissociation ...

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  11. In water, the acid HCIO(4), HCI, H(2)SO(4) and HNO(3) exhibit the same...

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  12. The [OH^(-)] in 100mL of 0.016M HCl(aq) is

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  13. How many moles of NaOH must be removed from 1 litre of aqueous solutio...

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  14. Which statement/relationship is correct ?

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  15. 10^(-6)M HCl is diluted to 100 times. Its pH is:

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  16. On adding 0.04g solid NaOH to a 100mL,(M)/(200)Ba(OH)(2) solution, de...

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  17. Upon mixing equal volume of a strong acid solution (HA) and a strong b...

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  18. Which of the following solutions will have pH close to 1.0 ?

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  19. The ratio of dissociaiton constant of two weak acids HA and HB is 4:1 ...

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  20. At 25^(@)C K(b) for BOH=1.0xx10^(-12).0.01M solution of BOH has [OH^(-...

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