1.

On the basis of information given below mark the correct option. Information : (A) In bromoethane and chloroethane mixture, intermolecular interactions of A-A and B-B type are nearly same as A-B type interactions (B) In ethanol and acetone mixture, A-A or B-B type intermolecular interactions are stronger than A-B type interactions. (C) In chloroform and acetone mixture, A-A or B-B type intermolecular interactions are weaker than A-B type interactions

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Solution (B) and (C) will follow Raoult's law
Solution (A) will follow Raoult's law
Solution (B) will SHOW NEGATIVE DEVIATION from Raoult's law
Solution (C) will show positive deviation from Raoult's law

Answer :B


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