Question

Which one of the following is good reducing agent
(A) NH,
(B) SbH;
(C) ASH;
(D) BiH3​

Answer 1

Explanation:

BiH3 is strong reducing agent because good reducing agent is the substance which can donate hydrogen atom easily.

As we move down in a particular group, the size of the atom increase so the bond length between the atom and hydrogen increase so the bond strength decreases,hence it can loose hydrogen easily.

Answer 2

Answer:

ASH;

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