MCQ
The correct order of acid strength is
- A$SO_3 < P_2O_3 < SiO_2 < Al_2O_3$
- ✓$Al_2O_3 < SiO_2 < P_2O_5 < SO_3$
- C$Al_2O_3 < SiO_2 < SO_2 < P_2O_3$
- D$SiO_2 < SO_2 < Al_2O_3 < P_2O_5$
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| List-I (Partial Derivatives) | List-II (Thermodynamic Quantity) | ||
| (A) | $\left(\frac{\partial G }{\partial T }\right)_{ P }$ | (I) | $C_P$ |
| (B) | $\left(\frac{\partial H }{\partial T }\right)_{ P }$ | (II) | -S |
| (C) | $\left(\frac{\partial G }{\partial P }\right)_{ T }$ | (III) | $C_V$ |
| (D) | $\left(\frac{\partial U }{\partial T }\right)_{ V }$ | (IV) | V |
$\mathrm{MnO}_{4}^{-}+\mathrm{C}_{2} \mathrm{O}_{4}^{2-}+\mathrm{H}^{+} \longrightarrow \mathrm{Mn}^{2+}+\mathrm{CO}_{2}+\mathrm{H}_{2} \mathrm{O}$
the correct coefficients of the reactants for the balanced equation are
$\mathrm{MnO}_{4}^{-} \quad \mathrm{C}_{2} \mathrm{O}_{4}^{2-}\quad \mathrm{H}^{+}$
Given : Molar Mass of $Na$, $O$ and $H$ is $23,16$ and $1\,g\,mol ^{-1}$ respectively