Question

Due to inert pair effect in $13^{\text{th }}$ group

• A. B shows $+3$ oxidation state
• B. TI shows $+1$ oxidation state
• C. Ga shows $+2$ oxidation state
• D. Al shows $+1$ oxidation state

Answer 1

Answer: (B)

Correct answer is (b) TI shows $+1$ oxidation state