Question

In the reaction $HAsO_2 + Sn^{2+} \longrightarrow As + Sn^{4+} + H_2O$ oxidising agent is
(a) Sn²⁺
(b) Sn⁴⁺
(c) As
(d) HAsO₂

Answer 1

Sn²⁺ is  the answer,,,,,,,,,,,,,,,,,,,,,,,,,

Answer 2

Sn2+

=====

option a is correct

==============