Question

How many equivalents are there per mol of $H_{2}S$, in its oxidation to $S{O}_2$?

Answer 1

$H_{2}S\to S{O}_2$
$\uparrow \uparrow$
$-2+4$

Change in oxidation number $=$ 6 units.

$\therefore equivalents=6\times 1=6eq/mol$