1.

Which of the following is correct representation of reaction of acidified permanganate solution with sulphurous acid ?

Answer»

`2MnO_4^(-)+5SO_3^(2-)+6H^(+)to5SO_4^(2-)+2MN^(2+)+3H_2O`
`MnO_4^(-)+SO_3^(2-)+2H_2OtoS+Mn^(2+)4H^(+)`
`2MnO_4^(-)+5SO_3^(2-)+2H_2Oto4SO_4^(2-)+S+2Mn^(2+0+4H^(+)`
`3MnO_4^(-)+2SO_3^(2-)+2H_2O to 2S+3Mn^(2+)+4H^(+)`

ANSWER :A


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