Specify whether the three solutions in each set will have the same freezing point or whether they will be different. Give reasons. Explain if they are different tell which will have the highest as well as lowest freezing point and why.
a. 0.10 mol 1, 3, 5-trichlorobenzene (C6, H5 Cl3), 0.10 mole 2- chloronaphthalene (C10, H7, Cl) and 0.10 mole biphenyl (C12H10) dissolved individually in three 100ml samples of benzene.
b. 0.10 grams 1, 3, 5-trichlorobenzene, 0.10 grams 2- chloronaphthalene as well as 0.10 grams biphenyl, dissolved individually in three 100ml samples of benzene.