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Hydrogen sulphide cannot be dried by pas...

Hydrogen sulphide cannot be dried by passing through conc. `H_(2)SO_(4)` . Why ?

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Hydrogen sulphide cannot be dried by passing through conc. `H_(2)SO_(4)` since chemical reaction takes place.
`H_(2)SO_(4) +H_(2)S to 2H_(2)O+SO_(2)+S`
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DINESH PUBLICATION-THE P-BLOCK ELEMENTS -Concept Based Questions
  1. Sulphur dioxide is a more powerful reducing agent in the alkaline medi...

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  2. Bond angle in H(2)S is lower than in H(2)O. Justify.

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  3. Hydrogen sulphide cannot be dried by passing through conc. H(2)SO(4) ....

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  4. H(2)S is a stronger acid than H(2)O. Explain

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  5. Sulphur vapours exhibit some paramagnetic behaviour. Explain.

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  6. SF(6) is not easily hydrolysed whereas SF(4) can be. Assign reason.

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  7. Bond dissociation enthalpy of F-F bond is less than that of Cl-Cl bond...

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  8. Sulphur disappears when boiled with aqueous solution of sodium sulphit...

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  9. Chlorine water has both oxidising as well as bleaching properties ? Ex...

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  10. Oxygen molecule has the formula O(2) while sulphur is S(8). Why ?

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  11. Why is H(2)S less acidic than H(2)Te ?

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  12. Why does burning Mg continue to burn in a jar containing NO but burnin...

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  13. Reducing character decreases from SO(2) " to " TeO(2). Explain.

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  14. Why is iodine more soluble in KI solution than in water ?

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  15. Iodine is liberated in the reaction between KI and CU^(2+) ions but ch...

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  16. Lithium fluroide (LiF) is mainly ionic but lithium iodide (LiI) is cov...

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  17. Interhalogen compounds are more reactive than halogens. Why ?

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  18. ClF(3) exists but FCl(3) does not. Why ?

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  19. Ferric iodide is very unstable but ferric chloride is stable. Explain.

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  20. HF is not stored in glass bottles but is kept in wax bottles. Assign r...

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