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Consider the following redox reaction in...

Consider the following redox reaction in which compound .X. is a product.
`P_(4)+H_(2)O+KOH to PH_(3)+X. `
The oxidation state of phorsphorous in compound .X. is

A

`+1`

B

`+3`

C

`+4`

D

`+5`

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The correct Answer is:
A
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AAKASH SERIES-STOICHIOMETRY-Objective Exercise -2
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  3. Consider the following redox reaction in which compound .X. is a produ...

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  4. Oxidation numbers of sulphur in H(2)S(3) molecule are

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

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  6. Calculate the oxidation number of iron in Fe(3)O(4)?

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  7. One mole of N(2) H(4) loses 10 moles of electrons to form a new compou...

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  8. Which of the following change requires a reducing agent

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  9. Whast is the oxidation state of Fe in the product formed when acidifie...

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  10. In the reaction, H(2)O(2)+PbS to H(2)O+PbSO(4) the increase in the oxi...

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  11. Why is the highest oxidation state of a metal exhibited in its oxide o...

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  12. Oxidation number of iodine in IO(3)^(-), IO(4)^(-), KI and I(2) respec...

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  13. Oxidation states of P in H4P2O5, H4P2O6 and H4P2O7 are respectively :

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  14. If three electrons are lost by Mn^(3+), its final oxidation state woul...

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  15. Bromine reacts with hot aqueous alkali to give bromide and bromate. Wh...

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  16. A, B and C are three elements forming part of a compound in oxidation ...

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  17. (A): The difference in the successive oxidation states exhibited by tr...

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  18. The oxidation number of sulphur in S(8), S(2)F(2) and H(2)S are

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  19. The oxidation number of nitrogen in NCI(3) is

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  20. What are the oxidation numbers of 'N' in NH(4)NO(3)?

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