1.

Which of the following will give hydrogen peroxide on hydrolysis

Answer»

`H_(2)S_(2)O_(8)`
`H_(2)SO_(5)`
`H_(3)PO_(5)`
`HClO_(4)`

Solution :H_(2) S_(2)O_(8)+ 2H_(2)O to 2H_(2)SO_(4) +H_(2)O_(2)`
`H_(2)SO_(5)+H_(2)O to H_(2)SO_(4)+H_(2)O_(2)`
`H_(3)PO_(5) + 2H_(2)O toH_(2)PO_(4) + H_(2) O_(2)`
`HCLO_(4)`on hydroliysisdoes notproduced`H_(2)O_(2)`


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