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A liquid which is immiscible in water an...

A liquid which is immiscible in water and has a vapor presure of `10-15 mm Hg` at `373 K` can be conveniently purified by

A

fractional distillation

B

steam distillation

C

vacuum distillation

D

simple distillation

Text Solution

Verified by Experts

The correct Answer is:
B
Such a liquid is volatile in steam.
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Knowledge Check

  • A substance which is insoluble in water and possesses a vapour pressure of 10-15 mm Hg at 373 K can be conveniently

    A
    Sublimation
    B
    Crystallization
    C
    DiStiHation
    D
    Steam distillatirm

  • A dilute aqueous solution of glucose shows a vapour pressure of 750 mm of Hg at 373 K. The molality of the solution is

    A
    13.32
    B
    0.013
    C
    1.35
    D
    0.74

  • Naphthalene, a white solid used to make mothballs, has a vapour pressure of 0.10 mm Hg at 27^(@)C . Hence K_(p) and K_(c) for the equilibruim are : C_(10)Hg(s)hArr C_(10)Hg(g)

    A
    0.10,1.10
    B
    `0.10,4.1xx10^(-3)`
    C
    `1.32xx10^(-4)xx10^(-3)`
    D
    `5.34xx10^(-6),1.32xx10^(-4)`

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