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I(2) is more soluble in KI than in water...

`I_(2)` is more soluble in KI than in water. Why ?

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Iodine combines with KI to form the soluble complex, `KI_(3) (KI +I_(2) rarr KI_(3))`.
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PRADEEP-P-BLOCK ELEMENTS -CONCEPTUAL QUESTION
  1. The negative value of electron gain enthalpy is less for fluorine than...

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  2. F2 has lower bond dissociation enthalpy than Cl2. Why?

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  3. I(2) is more soluble in KI than in water. Why ?

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  4. Why fluorine does not exhibit any positive oxidation state?

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  5. Fluoride ion has higher hydration enthalpy than chloride ion. Give rea...

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  6. Among halogens, F(2) is the strongest oxidising agent. Or F(2) is a ...

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  7. F(2) is a stronger oxidising agent than Cl(2)

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  8. Addition of Cl(2) to KI solution gives it a brown colour but excess of...

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  9. Give chemical reaction in support of the observation that iodide ions ...

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  10. Arrange the following in the decreasing order of their boiling points ...

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  11. (i) Hydrogen fluoride is a weaker acid than hydrogen chloride in aqueo...

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  12. Complete the following reaction equation : NaClO(3) (aq) + SO(2)(g) ra...

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  13. More metal fluorides are ionic in nature than metal chlorides. Assign ...

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  14. Why HF acid is stored in wax coated glass bottle ?

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  15. Name the gas evolved when concentrated HCI is added to powdered potass...

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  16. Complete the following reaction equation : Ca(OCl)(2) + HCl.

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  17. Explain bleaching action of chlorine. Or Cl(2) acts as a bleaching a...

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  18. What happen when Cl(2) is passed through a hot concentrated solution o...

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  19. Arrange HClO, HBrO, HIO decreasing order of acidic strength.

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  20. Arrange HClO(4), HClO(3), HClO(2), HClO in order of (i) decreasing aci...

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