Group 15 elements react with hydrogen to form hydrides with a general formula of EH3 (where E = N, P, As, Sb or Bi) and they are Lewis base. (i) Briefly discuss why Group 15 hydrides are Lewis base. (ii) Arrange the strength of Lewis basicity of EH3 in decreasing trend. Explain your answer.

Group 15 elements react with hydrogen to form hydrides with a general formula of EH3 (where E = N, P, As, Sb or Bi) and they are Lewis base. (i) Briefly discuss why Group 15 hydrides are Lewis base. (ii) Arrange the strength of Lewis basicity of EH3 in decreasing trend. Explain your answer.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter14: Acids And Bases

Section14.6: Molecular Structure And Acid Strength

Problem 14.14CE

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Question

Solve question ii) only

Group 15 elements react with hydrogen to form hydrides with a general formula of EH3 (where
E = N, P, As, Sb or Bi) and they are Lewis base.
(i)
Briefly discuss why Group 15 hydrides are Lewis base.
(ii)
Arrange the strength of Lewis basicity of EH3 in decreasing trend. Explain your
answer.

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