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How many moles of sucrose should be diss...

How many moles of sucrose should be dissolved in 500 g of water so as to get a solution which has a difference of `104^(@)C` between boiling point and freezing point ? (`K_(f) = 1.86` K kg `mol^(-1) , K_(b) = 0.52 K kg mol^(-1)`)

A

`1.68`

B

`1.492`

C

`8.40`

D

`0.840`

Text Solution

Verified by Experts

The correct Answer is:
D
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