Q.

Which of the following combinations are correct for a binary solution, in which the solute as well as solvent are liquid?

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a

CH3COCH3 and CHCl3; solH < 0; solV < 0

b

C6H6 and C6H5CH3solH > 0;  solV = 0

c

H2O and CH3OH; solH> 0; solV >0

d

H2O and HCI; ,solH= 0; solV< 0

answer is B, D.

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Detailed Solution

CH3COCH3 and CHCl3; it shows negative deviation. In negative deviation, Hsolution<0 and Vsolution<0 

H2O and CH3OH; it shows positive deviation. In positive deviation, Hsolution>0 and Vsolution>0 

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Which of the following combinations are correct for a binary solution, in which the solute as well as solvent are liquid?