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A,B and C are three elements forming a c...

A,B and C are three elements forming a compound in which their oxidation state are +2,+5, and -2 respectively. Which could not be the formula of compound?

A

`A_(2)(BC)_(2)`

B

`A_(2)(BC_(4))_(3)`

C

`A_(3)(BC_(4))_(2)`

D

`ABC`

Text Solution

Verified by Experts

The correct Answer is:
C
`A_(3)(BC_(4))_(2)`. The sum of oxidation no. of A, B & C in the compound should be zero as the molecule is neutral.
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DINESH PUBLICATION-REDOX REACTIONS-Revision Question
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  2. The equivalent mass of oxidising agent in the following reaction is ...

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  3. A,B and C are three elements forming a compound in which their oxidati...

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  4. When KMnO(4) is reduced with oxalic acid in acidic solution, the oxida...

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  5. Oxidation state of in Fe(3)O(4) is

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  6. The number of moles of K(2)Cr(2)O(7) reduced by 1 mol of Sn^(2+) ions ...

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  7. During nitration of benzene withnitrating mixture, HNO(3) acts as

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  8. The chemical that undergoes self oxidation and self reduction in the s...

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  9. The reaction in which hydrogen peroxide acts as a reducting agent is .

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  10. The set of numerical coefficients that balances the chemical equation ...

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  11. The oxidation state of sulphur in Na(2)S(4)O(6) is

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  12. The values of X, Y and Zs in the reaction are repectively: XMnO(4)^(...

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  13. Which of the following is a redox reaction ?

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  14. When KMnO(4) acts as an oxidising agent and ultimately from MnO(4)^(2-...

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  15. The oxidation number of Fe in K(4)[Fe(CN)(6)] is

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  16. The oxidation number of S in H(2)S(2)O(8) is

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  17. The oxidation states of sulphur in the anions SO(3)^(2-), S(2)O(4)^(2-...

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  18. MnO(4)^(2-) (1 mole) in neutral aqueous medium is disproportionate to

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  19. P(4)+NaOH+H(2)O rarr NaH(2)PO(3)+PH(3) is

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  20. Which of the following act both as an oxidising as well as reducing ag...

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