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Phosphine is not obtained by the reactio...

Phosphine is not obtained by the reaction

A

White P is heated with NaOH

B

Red P is heated with NaOH

C

`Ca_(3)P_(2)` is heated with water

D

Phosphorus trioxide is boiled with water

Text Solution

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The correct Answer is:
B
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NARAYNA-15TH GROUP ELEMENTS-Level-III
  1. Which of the following statements is correct?

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  2. Treatment of NH(3) with excess of ethyl chloride gives:

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  3. Phosphine is not obtained by the reaction

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  4. It is recommended that ammonia bottles be opened after cooling in ice ...

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  5. The dipoles moment of NF(3) is less than NH(3) because

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  6. Ammnonia will be obtained in

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  7. The compound (SiH)(3)N is expected to be

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  8. The number of P-O-P bonds present in P(4)O(6) and P(4)O(10) are respec...

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  9. One of the acid listed below is formed P(2)O-(3) and the rest are form...

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  10. Group 15 of the periodic table consists of the elements N, P, As, Sb a...

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  11. The number of bond in P(4)O(10) is

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  12. The nitrate which when heated gives off a gas (or) a mixture of gases ...

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  13. Ammonia can not be obtained by

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  14. The correct order of bond angle of NO(2)^(+),NO(2) and NO(2)^(-) is

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  15. A tetra-atomic molecule (A) on reaction with nitrogen (I) oxide, produ...

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  16. Bottle of PCl(3) is kept stoppered because it

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  17. What may be expected to happen when phosphine gas is mixed with chlori...

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  18. Which of the following halides is most acidic ?

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  19. In the compounds of the type POX3, P atoms show multiple bonding of th...

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  20. BCl3 molecule is planar while NCl3 is pyramidal because

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