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(Use log 1.8 = 0.26, K(a) of formic acid...

(Use log `1.8 = 0.26, K_(a)` of formic acid `= 1.8 xx 10^(-4), K_(a)` of acetic acid `= 18 xx 10^(-5), K_(b)` of ammonia `= 1.8 xx 10^(-5), K_(a_(1))` of `H_(2)S = 10^(-7)` and `K_(a_(2))` of `H_(2)S = 10^(-14)`, for the following matchings ) Match the entries of column II for which the equality of inequality given in the column II are satisfied.

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The correct Answer is:
a-p,q,r,s ; b-p,r ; c-r ; d-p,q,s
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GRB PUBLICATION-IONIC EQUILIBRIUM-All Questions
  1. (Use log 1.8 = 0.26, K(a) of formic acid = 1.8 xx 10^(-4), K(a) of ace...

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  2. The following equilibrium is established when hydrogen chloride is dis...

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  3. In the following reaction HC2O4^(-) (aq)+PO4^(3-) (aq) hArr HPO4^(2-)...

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  4. According to Bronsted Lowry concept, in given reaction, water will beh...

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  5. Species acting as both Bronsted acid and base is:

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  6. The conjugate base of H2PO4^(-) is :

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  7. The conjugate base of OH^(-) is :

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  8. Three reactions involving H2PO4^- are given below : (P)H3PO4+H2O to ...

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

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

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  11. Which of the following is the strongest base ?

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  12. An acid with molecular formula C7H6O3 froms only three types of sodium...

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  13. Which of the following is a weak electrolyte in aqueous solution ?

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  14. H2CO3(aq)+H2O(l)toHCO3^-(aq) + H3O^+(aq) HCO3^(-)(aq) + H2O(l)to CO3...

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  15. Weak acid include which of the following ? (P)HF(aq) , (Q)HI(aq) , (...

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  16. Which is not a conjugate acid/base pair ?

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  17. What is the conjugate base of HSO4^- ?

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  18. When the acids, HCIO3, H3BO3, H3PO4 , are arranged in order of increas...

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  19. Which acid is the strongest ?

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  20. What is the conjugate acid of HPO4^(2-)?

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  21. Species acting as both Bronsted acid and base is:

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