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BF(3) is acid according to...

`BF_(3)` is acid according to

A

Lewis

B

Arrhenius

C

Bronsted and Lowery

D

Madam Curie

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DINESH PUBLICATION-IONIC EQUILIBRIUM -REVISION QUESTIONS FROM COMPETITVE EXAMS
  1. In the equation I(2)+I^(-) rarr, I(3)^(-) which is Lewis base

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  2. Which of the following on reaction with H(2)S does not produce metalli...

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  3. BF(3) is acid according to

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  4. Which of the following is not a Lewis acid ?

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  5. When Na(2)CO(3) solution is titrated against HCl solution, the indicat...

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  6. Solubility of AgCl at 20^(@)C is 1.435xx10^(-3) g per litre. The solub...

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  7. The solubility product of silver chloride is 1.8 xx 10^(-10) at 298 K...

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  8. The maximum amount of BaSO(4) precipitated on mixing BaCl(2) (0.5 M) w...

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  9. The solubility of product (K(sp)) of AgCl is 1.8 xx 10^(-10) . Precipi...

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  10. The solubility of calcium fluoride in saturated solution, it its solub...

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  11. A physician wishes to prepare a buffer solution at pH =3.58 that effic...

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  12. The K(sp) of CuS, Ag(2)S and HgS are 10^(-31), 10^(-44) and 10^(-54) r...

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  13. The pH of a solution increased from 3 to 6. Its [H^(o+)] will be

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  14. The conjugate base of NH(2)^(-) is

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  15. Which of the following solution cannot act as buffer?

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  16. Degree of dissociation of 0.1 N CH(3)COOHis ( Dissociation constant =1...

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  17. How many ml of 1 (M) H(2)SO(4)is required neutralise 10 ml of 1 (M) Na...

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  18. For preparing a buffer solution of pH 6 by mixing sodium accetate and ...

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  19. At 20^(@)C, the Ag^(+) ion concentration in a saturated solution Ag(2)...

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  20. A white salt is readily soluble in water and gives a colourless soluti...

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