" (a) Write the disproportionation reaction of "H_(3)PO_(3)

(a) (i) Write the disproportionation reaction of H_(3)PO_(3) (ii) Draw the structure of XeF_(4) (b) Account for the following: (i) Although Fluorine has less negative electron gain enthalpy yet F_(2) is strong oxidizing agent. (ii) Acidic character decreases from N_(2)O_(3) to Bi_(2)O_(3) , in group 15. (c) Write a chemical reaction to test sulphur dioxide gas. Write chemical equation involved.

Write the disproportionation reaction of H_3PO_3 .

Give the disproportionation reaction of H_(3)PO_(3) .

Give the disproportionation reaction of H_(3)PO_(3) .

Give the disproportionation reaction of H_(3)PO_(3) .