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For which of the following solutes the v...

For which of the following solutes the van't Hoff factor is not greater than one ?

A

`NaNO_3`

B

`BaCl_2`

C

`K_4[Fe(CN)_6]`

D

`NH_2CONH_2`

Text Solution

Verified by Experts

The correct Answer is:
D
Urea is non-electrolyte, hence will not dissociate to give ions.
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Knowledge Check

  • For which of the following van't Hoff factor cannot be greater than unity?

    A
    `K_4[Fe(CN)_6]`
    B
    `AICI_3`
    C
    `NH_2CONH_2`
    D
    `KNO_3`

  • For which of the following vant Hoff factor cannot be greater than unity?

    A
    `K_(4)[Fe(CN)_(6)]`
    B
    `AlCl_(3)`
    C
    `NH_(2)CONH_(2)`
    D
    `KNO_(3)`

  • Which of the following representations of I (van't Hoff factor) is not correct ?

    A
    `i="Observed colligative property"/"Expected colligative property"`
    B
    `i="Normal molecular mass "/"Observed molecular mass "`
    C
    `i="Number of molecules actually present "/"Number of molecules expected to be present "`
    D
    `i="Total number of particles taken before association/dissociation"/"Number of particles after association/dissociation"`

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    What is Van't Hoff factor ?

    In association of solute, the Van't Hoff factor is greater than unity.

    When is the value of van't Hoff factor more than one?

    If van't Hoff factor i=1,then

    Which of the following has highest value of Van't Hoff factor?

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