Account for the following : BiH_(3) is the strongest reducing agent in Group 15 element hydrides.

Account for the following : BiH_(3) is the strongest reducing agent i

1.	Account for the following : BiH_(3) is the strongest reducing agent in Group 15 element hydrides.
Answer» <html><body><p></p>Solution :As we move down the <a href="https://interviewquestions.tuteehub.com/tag/group-1013370" style="font-weight:bold;" target="_blank" title="Click to know more about GROUP">GROUP</a> from N to Bi, the size of the element increases. As a result, bond <a href="https://interviewquestions.tuteehub.com/tag/length-1071524" style="font-weight:bold;" target="_blank" title="Click to know more about LENGTH">LENGTH</a> increases and bond strength decrease from N to Bi. In other words, Bi-<a href="https://interviewquestions.tuteehub.com/tag/h-1014193" style="font-weight:bold;" target="_blank" title="Click to know more about H">H</a> bond is the weakest and hence decomposes, on heating, to liberate `H_(2)` most readily. Thus, `BiH_(3)` is the strongest reducing agent in group <a href="https://interviewquestions.tuteehub.com/tag/15-274069" style="font-weight:bold;" target="_blank" title="Click to know more about 15">15</a> element hydrides.</body></html>