Verified Solution • 2025–26 Session
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QJEEM23Chd09e: JEE Main 2023 Chemistry - Class 11 JEEM23Chd09e Solution: For 1 mol of gas, the plot of pV vs. p is shown below. p is the …
For 1 mol of gas, the plot of pV vs. p is shown below. p is the pressure and V is the volume of the gas

What is the value of compressibility factor at point A ?
Multiple Choice Options
- A 1+bV
- B 1−aRTV
- C 1+aRTV
- D 1−bV
Step-by-Step Verified Solution
For 1 mole of real gas
from graph PV for real gas is less than PV for ideal gas at point
\mathrm{Z} < 1
from graph PV for real gas is less than PV for ideal gas at point
\mathrm{Z} < 1