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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_(2)P_(2)` reacts with water

D

`PH_(4)I` is boiled with water.

Text Solution

Verified by Experts

The correct Answer is:
B
Red P is does not react with NaOH (aq)
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DINESH PUBLICATION-THE NITROGEN FAMILY-Revision question
  1. Each of the following is true for white and red phosphorus except that...

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  2. When orthophosphoric acid is heated to 600^(@)C the product formed is

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  3. Phosphine is not obtained by the reaction when

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  4. White P when boiled with strong solution of caustic soda produces

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  5. Red P can be obtained from white P by

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  6. Which of the following oxides will be the least acidic?

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  7. In P4 O6, the number of oxygen atoms bonded to each phosphorus atom is

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  8. With respect to protonic acids, which of the following statements is c...

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  9. When AgNO3 is heated strongly the products formed are

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  10. The P-P-P bond angle in white phosphorous is .

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  11. Phosphine is produced by adding water to

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  12. P(2)O(5) is heated with water to give

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  13. Basicity of orthophosphoric acid is

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  14. Oxidation state of +1 for phosphorus is found in

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  15. PCl(3) reacts with water to form :

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  16. There is very little difference in acid strength in the series H3 PO4,...

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  17. Which of the following contains a coordinate covalent bond?

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  18. White phosphorus when boiled with strong solution of caustic soda prod...

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  19. Phosphorous normally exhibits a covalency of and .

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  20. The oxide which is the anhydrate of orthophosphoric acid is

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