MCQ
In standardization of $N{a_2}{S_2}{O_3}$ using ${K_2}C{r_2}{O_7}$ by iodometry, the equivalent weight of ${K_2}C{r_2}{O_7}$ is
- A$MW/2$
- B$MW/3$
- ✓$MW/6$
- D$MW/1$

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$\left[\right.$ Given $: \mathrm{N}_{\mathrm{A}}=6.02 \times 10^{23}\, \mathrm{~mol}^{-1}$, Atomic mass of $\mathrm{Na}=23.0\, \mathrm{u}]$