A solution has `1:4` mole ratio of pentane to hexane . The vapour pressure of pure hydrocarbons at `20^@C`are `440` mmHgfor pentane and `120`mmHg for hexane .The mole

A solution has 1:4 mole ratio of pentane to hexane . The vapour pressure of pure hydrocarbons at 20^@C are 440 mm Hg for pentane and 120 mm Hg for hexane .The mole fraction of pentane in the vapour phase is

A solution has a 1:4 mole ratio of pentane to hexane. The vapour pressure of the pure hydrocarbon at 30^(@)C are 440 mm Hg for pentane and 120 mmHg for hexane. The mole fraction of pentane in the vapour phase at 30^(@)C is

A solution has 1:4 molar ratio of pentane and hexane. The vapour pressure of pure hydrocarbons at 20^@C are 440 mm Hg for pentane and 120 mm of Hg for hexane. The mole fraction of pentane in vapour phase would be

A solution has 1:4 molar ratio of pentane and hexane. The vapour pressure of pure hydro-carbons at 20^@C are 440 mm Hg for pentane and 120 mm of Hg for hexane. The mole fraction of pentane in vapour phase would be