JEE Main Chemistry question

3.2 moles of hydrogen iodide were heated in a sealed bulb at 444°C till the equilibrium state was reached. Its degree of dissociation at this temperature was found to be 22%. The number of moles of hydrogen iodide present at equilibrium are

• (A)1.876
• (B)2.496Correct
• (C)3.235
• (D)4.126