Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A solution is prepared by mixing 8.5 g of 
and 11.95 g of 
. If vapour pressure of 
and 
at 298 K are 415 and 200 mmHg respectively, the mole fraction of 
in vapour form is (Molar mass of 
)
Text Solution
Verified by ExpertsThe correct answer is:
D
No. of moles of 
mole
No. of moles of 
mole
Mole fraction of 
Mole fraction of 
As, 
∴ Mole fraction of 
in vapour phase will be
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