MCQ
Which among the following elements is unable to form a compound in +3 oxidatition state?
- AAl
- ✓ΤI
- CGa
- DIn
✓
Answer
Correct option: B.
ΤI
(B) ΤI
Tl predominantly exists in +1 oxidation state, due to inert pair effect.
Tl predominantly exists in +1 oxidation state, due to inert pair effect.
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