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Choose correct statement(s) regarding th...

Choose correct statement(s) regarding the following reaction:
`Cr_(2)O_(7)^(2-)(aq)+3SO_(3)^(2-)(aq)+8H^(+) to 2Cr^(3+)(aq)+3SO_(4)^(2-)(aq)+4H_(2)O`

A

`Cr_(2)O_(7)^(2-)` is oxidising agent

B

`SO_(3)^(2-)` is reducing agent

C

The oxidation number of per 'S' atom in `2SO_(3)^(2-)` is increase by two

D

The oxidation number of per 'Cr' atom in `Cr_(2)O_(7)^(2-)` is decrease by two

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A, B, C, D
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Choose correct statements (s) regarding the following reactions. Cr_(2)O_(7)^(2-)(aq)+3SO_(3)^(2-)(aq)+8H^(+) rarr 2Cr^(3+)(aq)+3SO_(4)^(2-)(aq)+4H_(2)O

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Complete the chemical equations : Cr_2O_7^(2-) (aq) + Fe^(2+)(aq) + H^(+)(aq) to

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Complete the following chemical equations : (i) MnO_(4)^(-) (aq) + S_(2)O_(3)^(2-) (aq) + H_(2) O(l) to1 (ii) Cr_(2)O_(7)^(2-) (aq) + Fe^(2+)(aq) + H^(+) (aq) to

The stoichiometry of the following reaction is k_(2)S_(2)O_(8)(aq)+2Kl(aq)to 2K_(2)SO_(4)(aq)+l_(2)(aq)

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