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Which of the following is//are incorrect...

Which of the following is//are incorrect statement(s) for phosphine ?

A

It is less basic then `NH_(3)`

B

It is less poisonous than `NH_(3)`

C

The solution of copper sulphate given no precipitate with `PH_(3)`

D

Phosphine burns in air forming predominantly `H_(3)PO_(4)`

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The correct Answer is:
B, C, D
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RESONANCE ENGLISH-NITROGEN & OXYGEN FAMILY-Exercise 2 (Part-III : One or more than one option correct type)
  1. Which of the following does not give an oxide on heating ?

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  2. Which of the following ions dissolve in excess of aq. NH(3)

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  3. Which of the following is//are incorrect statement(s) for phosphine ?

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  4. Which of the following processes give sulphur ?

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  5. How is H(2)S prepared in laboratory ?

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  6. A gas is obtained on heating ammonium nitrate.The gas:

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  7. Which of the following repressents correct dissociation of nitrate sal...

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  8. Which metal does not form nitrate when heated with conc HNO(3):

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  9. When zinc nitrate crystals are strongly heated it gives:

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  10. Select the correct statement.

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  11. Which of the following statements is (are) correct ?

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  12. The phosphorous containing compound produced in the reaction of HNO(3)...

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  13. Which among the following is//are peroxo acid (s) ?

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  14. The phosphorous containing compound produced in the reaction of H(2)SO...

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  15. The phosphorous containing compound produced in the reaction of P(4)O(...

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  16. When magnesium nitrate crystal are strongly heated it gives:

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  17. Reaction of zinc with cold and dilute nitric acid yields

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  18. Which of the following statemen(s) is//are true for sodium thisosulpha...

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  19. What happens when the following nitrates are heated? LiNO(3)and Mg(NO...

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  20. A solution of ammonia in water contains

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