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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

`-1`

B

`+1`

C

`+2`

D

`+3`

Text Solution

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The correct Answer is:
B
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NARENDRA AWASTHI-STOICHIOMETRY-Level 1 (Q.121 To Q.150)
  1. What is the oxidation number of Mn in Potassium Permanganate ?

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  2. The oxidation numbers of oxygen in KO3, Na2 O2 respectively are :

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  3. The oxidation number of phosphorus in Ba(H2 PO2)2 is :

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  4. If it is known that Fe(0.96) O, Fe is present in +2 and +3 oxidation s...

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  5. Which of the following sequence of compounds is according to the decre...

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  6. 2 mole of N2H4 loses 16 mole of electron is beings converted to a new ...

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  7. When K2 Cr2 O7 is converted to K2 CrO4 then change in the oxidation st...

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  8. When a manganous salt is fused with a mixture of KNO3 and solid NaOH, ...

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  9. In Fe(II)-MnO4^- titration, HNO3 is not used because :

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  10. Which species are oxidised and reduced in the reaction? FeC(2)O(4)+K...

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  11. In which of the following reactions, H(2)O(2) is acting as a reducing...

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  12. Following reaction describes the rusting of iron 4Fe+3O(2) rarr 4Fe^...

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  13. Which reaction does not represent auto redox or disproptionation?

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  14. Which of the following is redox reaction ?

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  15. Which of the following is redox reaction?

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  16. For the redox reation MnO(4)^(-)+C(2)O(4)^(2-)+H^(+)rarrMn^(2+)CO(2)...

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  17. In the chemical reaction, K(2)Cr(2)O(7)+xH(2)SO(4)+ySO(2)rarrK(2)SO(...

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  18. Balance the followings equations and choose the quantity which is the ...

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  19. Balance the followings equations and choose the quantity which is the ...

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  20. If 0.1 mole H(3)PO(x) is completely neutralised by 5.6g KOH then selec...

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