Complete the equation and tell the which one is oxidised and which is reduced .hgcl2 + sncl2 =
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....equation is not correct
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2 hgcl2 + sncl2 ====> hg2cl2 + sncl4
Oxidation number of hg before +2
Oxidation number of hg after +1
Oxidation number of sn before +2
Oxidation number of sn after +4
Hence sn os oxidized while hg is reduced
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