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Standard XII

Chemistry

Keto-enol Tautomerism

Benzene l ⇌...

Question

Benzene $(l) ⇌$ Benzene $(g)$ : $K_{p} = 60 m m H g$ at $300 K$
Toluene $(l) ⇌$ Toluene $(l)$ : $K_{p} = 40 m m H g$ at $300 K$

The mole fraction of benzene in vapors of benzene toluene mixture is $0.6$ at $300 K$ temperature. The mole fraction of toluene in the liquid phase of solution at $300 K$ is:

0.5

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0.55

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0.60

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None of these

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Solution

The correct option is D None of these

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Similar questions

Q. Benzene (l)

⇌

Benzene (g)

K_{P} = 60 m m H g

300 K

Toulene (l)

⇌

Toulene (g):

K_{P} = 40 m m H g

300 K

The mole fraction of benzene in vapours of benzene-toulene mixture is

0.6

300 K

temperature. The mole fraction of Toulene in liquid phase of solution at

300 K

is____________.

Benzene and toluene form ideal solution over the entire range of composition. The vapour pressure of pure benzene and toluene at 300 K are 50.71 mm Hg and 32.06 mm Hg respectively. Calculate the mole fraction of benzene in vapour phase if 80 g of benzene is mixed with 100 g of toluene.

Q. Calculate the mole fraction of toluene in the vapor phase which is in equilibrium with a solution of benzene and toluene having a mole fraction of 0.5 (The vapor pressure of pure Benzene is 119 torr and that of toluene is 37 torr at the same temperature:

Q. Vapour pressure of pure benzene is 119 torr and of toluene is 37.0 torr at the same temperature mole fraction of toluene in vapour phase which is in equilibrium with a solution of benzene and toluene having a mole fraction of toluene 0.50, will be:

Q. Vapour pressure of pure benzene is

119 torr

and of toluene is

37.0 torr

at the same temperature. Then mole fraction of toluene in vapour phase which is in equilibrium with a solution of benzene and toluene having a mole fraction of toluene

0.50,

will be:

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Benzene (l)⇌ Benzene (g) : Kp=60 mm Hg at 300 KToluene (l)⇌ Toluene (l) : Kp=40 mm Hg at 300 KThe mole fraction of benzene in vapors of benzene toluene mixture is 0.6 at 300 K temperature. The mole fraction of toluene in the liquid phase of solution at 300 K is:

The correct option is D None of these