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When 45 g of an unknown compound was dis...

When 45 g of an unknown compound was dissolved in 500 g of water, the solution has freezing point of `-0.93^(@)C`
(i) What is the molecular weight of compound ? `(K_(f)=1.86)`
(ii) If empirical formula is `CH_(2)O`, what is the molecular formula of compound ?

A

HCl

B

`H_(2)S`

C

`SO_(2)`

D

`NH_(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
`NH_(3)` is basic.
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