MCQ
Oxidation number of $S$ in $SO_4^{2 - }$
- ✓$+6$
- B$+3$
- C$+2$
- D$-2$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

$Image$
$3Br_2 + 6CO_3^{2-} + 3H_2O \longrightarrow 5Br^-+ BrO_3^-+ 6HCO_3^-$
Which of the following statements is true regarding this reaction
[Given : $\mathrm{R}=0.083 \mathrm{~L} \mathrm{bar} \mathrm{mol}^{-1} \mathrm{~K}^{-1}$ ]
Assume complete dissociation of $\mathrm{NaCl}$
