Question

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

• A. $NaNO_3$
• B. $BaCl_2$
• C. $K_4[Fe(CN)_6]$
• D. $NH_2CONH_2$

Answer 1

Answer: (D)

$NH_2CONH_2$

Answer 2

Urea is non-electrolyte, hence will not dissociate to give ions.