`23.5 `g of phenol was dissolved in `500` g of a solvent having depression constant ` K_f` of `12.0` K Kg `mol^(–1)`.

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Q 1270891716.     `23.5 `g of phenol was dissolved in `500` g of a solvent having depression constant ` K_f` of `12.0` K Kg `mol^(–1)`. If the depression in freezing point of solution was found to be `3.60` K, find the percentage dimerization of phenol in the solvent.
A

`90 %`

B

`40 %`

C

`60 %`

D

`80 %`

HINT

Use formula: `ΔT_1 = iK_f m`

Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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