1.

(a) Write one chemical reaction to show that conc. H_2SO_4can be an oxidising agent.(b) Write the structural formula for XeO_3and PF_5 (c) Complete the following chemical equations : NaClO_3 (aq) + SO_2 (g) to

Answer»

Solution : (a) Concentrated` H_2SO_4`OXIDISES copper
`CU + 2H_2SO_4toCuSO_4 + SO_2 + 2H_2O`
(B) Structural formula:

(c ) `2NaClO_3 (aq) + SO_2 (G) to 2ClO_2(g) + Na_2SO_4 (aq)`


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