1.

Which of the following reactions is not correct ?

Answer»

`MnO_4^(-)+8H^(+)+5Fe^(2+)to5Fe^(3+)+MN^(2+)+4H_2O`
`2MnO_2+4KOH+O_2to4KMnO_4+2H_2O`
`2Na_2CrO_4+2H^(+)toNa_2Cr_2O_7+2Na^(+)+H_2O`
`K_2Cr_2O_7+7H_2SO_4+6KIto4K_2SO_4+Cr_2(SO_4)_3+3I_2+7H_2O`

SOLUTION :`2MnO_2+4KOH+O_2 to 2K_2MnO_4+2H_2O`


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