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Cu+X rarr Cu(NO(3))(2) + 2H(2)O + 2NO(2)...

`Cu+X rarr Cu(NO_(3))_(2) + 2H_(2)O + 2NO_(2)`. Here X is -

A

`4HNO_(3)`

B

`2HNO_(3)`

C

`4HNO_(2)`

D

`6HNO_(3)`

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The correct Answer is:
A
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MOTION-OXIDATION & REDUCTION -OXIDATION NUMBER ( EXERCISE -1)
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  2. Which will be the value of x, y and z in the following equaton. xI(2...

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  3. Cu+X rarr Cu(NO(3))(2) + 2H(2)O + 2NO(2). Here X is -

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  4. In the redox reaction - 10FeC(2) O(4)+x KMnO(4)+24H(2)SO(4) rarr 5Fe...

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  5. Which of the following equations is a balanced one?

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  6. In the reaction A^(-n2)+xe^(-)rarrA^(-n1) . Here, x will be :

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  7. Oxidation number of nitrogen can be -

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  8. Oxidation Number of Mn can be -

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  9. Maximum & minimum oxidation number of elements are given which one is ...

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  10. Oxidation number of iodine varies from -

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  11. When KMnO(4) is titrated against FeSO(4).(NH(4))(2)SO(4).6H(2)O in aci...

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  12. In acidic medium, equivalent weight of K(2)Cr(2)O(7) (molecular weight...

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  13. The equivalent weight of Na(2)S(2)O(3) ( Mol. wt = M ) in the reaction...

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  14. In the following unbalanced redox reaction, Cu(3)P+Cr(2)O(7)^(2-) ra...

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  15. What is the equivalent weight of NH(3) in the given reaction? 3CuO+2...

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  16. What is the equivalent weight of C(12)H(22)O(11) in the following reac...

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  17. What is the equivalent weight of P in the following reaction? P(4)+N...

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  18. Equivalent weight of H(3)PO(2) when it disproportionates into PH(3) an...

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  19. N(2) + 3 H(2) rarr 2NH(3) Molecular weight of NH(3) and N(2) are x(1...

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  20. The equivalent mass of calcium phosphate Ca(3) ( PO(4))(2) ( Mol. wt. ...

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