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Nucleophilic Substitution Reaction

When SO2 is p...

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When SO2 is passed in acidified potassium dichromate solution ,the oxidation number of S is changed from 1)+4 to zero .2)+4to +2 .3)+4 to +6 .4)+6to +

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S O_{2}

is passed in acidified potassium dichromate solution, the oxidation number of

S

is changed from:

S O_{2}

is passed through acidified solution of potassium dichromate, then chromium sulphate is formed. The change in oxidation number of chromium is?

S O_{2}

is passed through an acidic solution of potassium dichromate, chromium sulphate is formed. The change in oxidation number of chromium is:

Q. When sulphur dioxide gas is passed through acidified potassium dichromate solution, the colour of the solution changes from :
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S O_{2}

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K_{2} C r_{2} O_{7}

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Nucleophilic Substitution Reaction

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