1.

(i) namethe transitionmetal (a ) Whichis usedin themanufacture of sulphuricacid. ( d )thatis usedin Haber'sprocess . (c )Thathave lightsensitivepropertiesand actas valuablesourcein photographicindustry. (ii) Writethe equationwhich are involvedin theoxidationof hydrogensulphide to sulphurby KMnO_(4) solution

Answer»

SOLUTION :(a )Vanadium
(B ) Iron
(c ) Silver (ii) `H_(2) S to2H^(+)+ S^(2-)`
`[MnO_(4)^(0) + 8 H ^(+)+ 5 e^(-)to Mn^(2+)+ 4 H_(2) O] xx2 `
`[S^(2-)to S + 2E^(-)] xx 5`


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