1.

Among the followingslowest reaction under idetical conditions is

Answer»

`H^(+)+OH^(-) to H_(2)O`
`2KMnO_(4)+5H_(2)C_(2)O_(4)+3H_(2)SO_(4) to `
`K_(2)SO_(4)+10CO_(2)+2MnSO_(4)+8H_(2)O`
`2KMnO_(4)+10FeSO_(4)+8H_(2)SO_(4)rarr`
`K_(2)SO_(4)+2MnSO_(4)+5Fe_(2)(SO_(4))_(3)+8H_(2)O`
`AgNO_(3("aq"))+NaCl_(("aq")) to AgCl_((s))+NaNO_(3("aq"))`

Answer :B


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