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Arrange the following in the order of property indicated against each set : (i) HF, HCl, HBr, Hl- increasing bond dissociation enthalpy. (ii) H_(2)O, H_(2)S H_(2)Se, H_(2)Te- increasing acidic enthalpy. (ii) H_(2)O, H_(2)S, H_(2)SE, H_(2)Te- increasing acidic character. |
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Answer» Solution :(i) `HI lt H-Br lt H-Cl lt H-F` (ii) `H_(2)O lt H_(2)S lt H_(2)SE lt H_(2)Te` |
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