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Which of the following statements is cor...

Which of the following statements is correct?

A

All the hydrides of VA group elements are pyramidal in shape

B

The bond angle decreases from `NH_(3)` to `BiH_(3)` down the group because of bond pair-bond pair repulsion

C

The basic strength decreases from `NH_(3)` to `BiH_(3)`, because of deceases in the availability of lone pair of electrons

D

All are correct

Text Solution

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The correct Answer is:
D
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NARAYNA-15TH GROUP ELEMENTS-Level-III
  1. NH(4)Cl(s) is heated in test tube.Vapours are brought in contract with...

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  2. Ammonia is not a product in the

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  3. Which of the following statements is correct?

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

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  5. Phosphine is not obtained by the reaction

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

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

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  8. Ammnonia will be obtained in

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

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

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

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

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

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

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  15. Ammonia can not be obtained by

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

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

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

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

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  20. Which of the following halides is most acidic ?

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