The osmotic pressure of solution containing 34.2 g of cane sugar (molar mass = $342\text{g}\text{m}\text{o}{\text{l}}^{-1}$ in 1L of solution at ${20}^{\text{o}}$ C is $(\mathrm{\text{G}}\mathrm{\text{i}}\mathrm{\text{v}}\mathrm{\text{e}}\mathrm{\text{n}},\text{R}=0.082\text{L}\text{a}\text{t}\text{m}{\text{K}}^{-1}\text{m}\text{o}{\text{l}}^{-1})$

• Correct answer
  A

  2.40 atm
• B

  3.6 atm
• C

  24 atm
• D

  0.0024 atm

Hence, the correct answer is option: 'A'.