MCQ
The colorless species is
- A$VCl_3$
- B$VOSO_4$
- ✓$Na_3VO_4$
- D$[V(H_2O)_6]SO_4.H_2O$
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Major final product $(Z)$ is

$\mathrm{A}(\mathrm{g}) \rightarrow 2 \mathrm{~B}(\mathrm{~g})+\mathrm{C}(\mathrm{g})$
| S.No | Time/s | Total Pressure/(atm) |
| $1.$ | $0$ | $0.1$ |
| $2.$ | $115$ | $0.28$ |
The rate constant of the reaction is_____$\times 10^{-2} \mathrm{~s}^{-1}$ (nearest integer)