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Phosphine is not obtained by the reactio...

Phosphine is not obtained by the reaction when

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

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The correct Answer is:
B
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NARAYNA-15TH GROUP ELEMENTS-EXERCISE - 4 (NCERT EXEMPLERS/HOTs)
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  2. Ammonia is not a product in the

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  3. Phosphine is not obtained by the reaction when

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  4. The bottle of liqure ammonia is cooled before opening the cork bec...

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

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  6. Ammonia can not be obtained by

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  7. The compound (SiH(3))(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. In nitroprusside ion, the iron and NO exist as Fe(II) and NO^(+) rathe...

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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. Polyphosphates are used as water softening agents because they

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  17. HNO(3)+P(4)O(10) to HPO(3) + X in the above reaction the product X i...

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  18. Which of the following is a cyclic oxoacid

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  19. When rain is accompained by a thunderstorm, the collected rain water w...

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  20. The following are some statements about oxyacids of VA group elements ...

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