1.

Which reaction represents the oxidizing behaviour of H_(2)SO_(4) ?

Answer»

`2HI +h_(2) SO _(4) to I_(2) + SO_(2) + 2H_(2)O`
`Ca(OH)_(2) + H_(2) SO_(4) to CaSO_(4) +2H_(2)O`
`NACL + H_(2) SO_(4) to NaHSO _(4) + HCl`
`2PCl _(5) + H _(2) SO _(4) to 2 POCl_(3) + 2HCl + SO _(2) Cl _(2)`

Answer :A


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