Question

Which of the following acts as an oxidising agent?

• A. $B^{3+}$
• B. $A{l}^{3+}$
• C. $T{l}^{3+}$
• D. None of these

Answer 1

Answer: (C)

$T{l}^{3+}$

In thallium +1 oxidation state is stable

If it is in the form of +3 then it will want to change into +1 for this it will gain 2e- ( will be reduced)

Hence will OXIDIZE other..