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With reference to protonic acids, which ...

With reference to protonic acids, which of the following statements is correct

A

`PH_3` is more basic than `NH_3`

B

`PH_3` is less basic than `NH_3`

C

`PH_3` is equally basic as `NH_3`

D

`PH_3` is amphoteric while `NH_3` is basic

Text Solution

Verified by Experts

The correct Answer is:
B
`PH_3` is less basic because lone pair is not easily available for donation.
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NIKITA PUBLICATION-P-BLOCK ELEMENT -Competitive Exam
  1. Which of the following phosphorus is most stable?

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  2. The least stable hydride of 15th group elements is

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  3. With reference to protonic acids, which of the following statements is...

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

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  5. Hypophosphorus acid is

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  6. The number of hydroxyl group in pyrophosphoric acid is

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  7. Correct order of decreasing thermal stability is

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  8. calcium cyanamide on treatment with steam under pressure gives ammonia...

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  9. Which of the following has the highest proton affinity ?

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  10. Atoms in P4 molecule of white phosphorus are arranged regularly in the...

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  11. In case of nitrogen, NCl(3) is possible but not NCI5 gwhile in case of...

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  12. Liquid ammonia is used to refrigeration because of its

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  13. The decreasing values of bond angles from NH3 (106^@) to SbH3 ( 101^@...

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  14. The structural formula of hypophosphorous acid is

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  15. Aquaregia is

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  16. Which of the following set of properties belong to PCI(5)?

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  17. In NH(3) and PH3, the common is

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  18. CaC(2)+N(2) to A, "Product A is "

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  19. In compounds of type ECI(3), where E=BP, As or B, the angles CI-E-CI f...

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  20. An element (X) forms compounds of the formuls XCl(3),X(2)O(5) and Ca(3...

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