MCQ
Water is oxidised to oxygen by
- ✓$ClO_2$
- B$KMnO_4$
- C$H_2O_2$
- D$F_2$
The correct structure is
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
(Given : Density of solution $=1.25 \mathrm{~g} \mathrm{~mL}^{-1}$, Molar mass in $\left.\mathrm{g} \mathrm{mol}^{-1}: \mathrm{Na}-23, \mathrm{Cl}-35.5\right)$

$(i)$ $[Cr(NO_3)_3(NH_3)_3]$
$(ii)$ $K_3[Co(C_2O_4)_3]$
$(iii)$ $K_3 [CoCl_2(C_2O_4)_2]$
$(iv)$ $[Co BrCl(en)_2]$
