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Which product will be obtained in the fo...

Which product will be obtained in the following reaction ? `P_(4)+NaOH+H_2O`--->

A

`PH_(3_(g)) + 3Na_2 HPO_(2_(aq)) `

B

`PH_(3_(aq)) + 3NaH_2 PO_(2_(aq))`

C

`2PH_(3_(g)) + 3Na_2 HPO_(2(aq))`

D

`2PH_(3_(g)) + 3NaH_2 PO_(2_(aq))`

Text Solution

Verified by Experts

The correct Answer is:
B
`P_4 + 3NaOH + 3H_2 O to underset("Phosphine")(PH_3) + underset("sodium hypophosphite")(3Na H_2 PO_2)`
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  6. Statement-1 : Electrovalency of oxygen is two (O^(2-)) Statement-2 :...

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  8. Asseration: SeCl(4), does not havea tetrahedral structure. Reason: S...

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  11. Statement-1 : At room temperature oxygen exists as a diatomic gas, whe...

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  12. Assertion. Nitrogen is less reactive than molecular oxygen. Reason. ...

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  13. Assertion: N(2)H(4) cannot reduce S(2)O(3)^(2-) Reason : S(2)O(3)^(2...

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  14. Assertion : Sb(2)S(3) is not soluble in yellow ammonium sulphide. Re...

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  15. Assertion : The cyanide radical is a pseudo halide. Reason : The cy...

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  16. Statement-1 : Chlorine and sulphur dioxide both are bleaching agents. ...

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  17. Assertion : Halogens do not occur in free state. Reason : Halogens a...

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