Question
Question: Which of the following is correct order of stability :...
Which of the following is correct order of stability :
A
Tl3+> Bi3+
B
PbO2>PbO
C
BiI5<BiF5
D
Sn2+ = Ge2+
Answer
BiI5<BiF5
Explanation
Solution
BiI5 does not exists because of I– being very strong reducing agent. So it reduces Bi5+ to Bi3+ and forms BiI3.