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Preparation of Alcohols from Carbonyl Compounds

When SO2 is p...

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When SO2 is passed into an acidified potassium dichromate solution, the oxidation numbers of S and Cr in the final products respectively are a) +6,-3 b) +2,+3 c) 0,+3 d) +6,+3

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

S O_{2}

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

Q. The oxidation state of chromium in the final product formed in the reaction between

K I

and acidified potassium dichromate solution is:

The products formed when $S O_{2}$ reacts with acidified potassium dichromate solution is :

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Preparation of Alcohols from Carbonyl Compounds

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