1.

Which one of the following reaction is not possible ?

Answer»

`Fe + H_(2)SO_(4) to FeSO_(4) + H_(2)`
`Cu + 2 AgNO_(3) to Cu (NO_(3))_(2) +2 AG`
`2 KBr + I_(2) to 2 KI + Br_(2)`
`Cu O + H_(2) to Cu + H_(2)O`

Solution :`I_(2)` is LESS REACTIVE than `Br_(2)` .


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