Q4 / 90 · KVPY 2013 (SB/SX) · Chemistry
The variation of solubility of four different gases (G1, G2, etc.) in a given solvent with pressure at a constant temperature is shown in the plot.

The gas with the highest value of Henry's law constant is

The gas with the highest value of Henry's law constant is
- AG4
- BG2
- CG3
- Correct answerD$\mathrm{G} 1$
Solution
$\because \mathrm{P}=\mathrm{K}_{\mathrm{H}} \cdot \mathrm{X}_{(\mathrm{g})}$
$\mathrm{X}_{(g)}=\mathrm{P} \times \frac{1}{\mathrm{~K}_{\mathrm{H}}}$
slope $=\frac{1}{\mathrm{~K}_{\mathrm{H}}}$
Hence, the correct answer is option: 'D'.