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The basic strength of the hydrides of gr...

The basic strength of the hydrides of group 15 elements :

A

decreases on moving down the group

B

increases on moving down the group

C

first decrease upto `AsH_(3)` and then increases

D

first increases upto `AsH_(3)` and then decreases

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The correct Answer is:
A
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RESONANCE-NITROGEN & OXYGEN FAMILY-Exercise 1 (Part-II : Only one option correct type)
  1. The wrong statement about N(2)O is :

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  2. The hydribes of group 15 elements act as :

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  3. The basic strength of the hydrides of group 15 elements :

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  4. Ammonium salts decompose quite readily on heating : (i) Ammonium sal...

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  5. Which of the following does not give oxygen on heating?

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  6. Red and white phosphorus will differ but not in:

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  7. Which of the following is incorrect ?

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  8. P(4) + NaOH overset("warm")rarr Products Products will be :

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  9. Hydrolysis of Nitride of s-Block elements (for e.g. Ba(3) N(2), Ca(3)N...

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  10. The correct order of thermal stability of hydrides of group 15 is

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  11. One mole of calcium phosphide on reaction with excess of water give:

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  12. H(2)S burns in O(2) to form

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  13. PH(3) ("anhydrous") + HBr ("anhydrous") rarr X. Identify X ?

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  14. Calcium phosphide reacts with water or dil. HCl and give a compound 'X...

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  15. N(2) underset("Haber's Process")overset(H(2))rarrX underset("Oslwald's...

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  16. Sulphur trioxide can be obtained by which of the following reactions :

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  17. NO(2) can be prepared by heating :

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

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  19. Which of the following oxides of Nitrogen is Neutral

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  20. Which of the following oxides is amphoteric in nature ?

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