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The oxidation number of phosphorus in Ba...

The oxidation number of phosphorus in `Ba(H_(2)PO_(2))_(2)` is:-

A

`+3`

B

`+2`

C

`+1`

D

`-1`

Text Solution

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The correct Answer is:
C
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MOTION-OXIDATION & REDUCTION -EXERCISE-2 ( LEVEL-II)
  1. Which of the following contains equal number of atoms ?

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  2. When 100 mL of 0.1 M KNO(3) and 400 mL of 0.2 MHCl and 500 mL of 0.3 M...

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  3. The oxidation number of phosphorus in Ba(H(2)PO(2))(2) is:-

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  4. The compound which could not act both as oxidising and reducing agent ...

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  5. The oxidising state of molybdenum in its oxo complex species [Mo(2)O...

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  6. Cr(2)O(7)^(2-) is reduced to Cr^(3+) by Fe^(2+) . Identify the correct...

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  7. 15 g of KMnO(4) in acidic medium equal to

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  8. Which of the following statements are correct ?

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  9. 27g of Al will react completely with

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  10. The number of electrons to balance the following equation, the value o...

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  11. The oxidation states of the most electronegative element in the produc...

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  12. For the redox reaction, MnO(4)^(-) + C(2)O(4)^(2-) + H^(+) rarr Mn^(...

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  13. The normality of 0.3 M phosphorous acid (H(3) PO(3)) is

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  14. 10.78 g of H3 PO4 in 550 ml solution is 0.40 N. Thus this acid:

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  15. A mixture of 1 mole each of FeSO(4) and FeC(2)O(4) are taken then :

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  16. 100 ml "of" 0.06 M Ca (NO(3))(2) is added to 50 mL of 0.06 M Na(2)C(2)...

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  17. H(2)C(2)O(4) and NaHC(2)O(4) behave as acids as well as reducing agent...

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  18. What mass of N(2)H(4) can be oxidised to N(2) by 24 g of K(2)CrO(4) wh...

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  19. The ion A^(n+) is oxidised to AO(3)^(-) by MnO(4)^(-) changing to Mn^...

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  20. 2.180 gram of a sample contains a mixture of XO and X(2)O(3) which are...

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