On moving down the group forms H(2)S to ...

On moving down the group forms `H_(2)S` to `H_(2)`Te acidic strength increases, why ?

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Assertion :- Solubility of alkali metal hydroxide increases on moving down the group. Reason :- On moving down the group, hydration energy increases and lattice energy decreases.

On moving down the group, acidic nature of oxides of group 14.

State true or Fasle: H_(2)S is acidic than H_(2)O .

Why is H_(2)S less acidic than H_(2)Te ?

(a)Account for the following : (i)The acidic strength decreases in the order HCl gt H_(2)S gt PH_(3) (ii)Tendency to form pentahalides decreases down the group in group 15 of the periodic table. (b)Complete the following chemical equations. : (i) P_(4)+SO_(2)Cl_(2)to (ii) XeF_(2)+H_(2)O to (iii) I_(2)+underset(("conc"))(HNO_(3)) to

Why is H_2S more acidic than H_2O ?

Of PH_(3) and H_(2)S which is more acidic and why ?

(a) Account for the following : (i) Acidic character increases from H_(2)O to H_(2) Te. (ii) F_(2) is more reactive than ClF_(3) , whereas ClF_(3) is more reactive than Cl_(2) . (b) Draw the structure of (i) XeF_(2) , (ii) XeOF_(4) .

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