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Solution


Q.

The number of pairs of the solutions having the same value of the osmotic pressure from the following is _____. (Assume 100% ionization)       [2023]

A.  0.500 M C2H5OH(aq) and 0.25 M KBr(aq)

B.  0.100 M K4[Fe(CN)6](aq) and 0.100 M FeSO4(NH4)2SO4(aq)

C.  0.05 M K4[Fe(CN)6](aq) and 0.25 M NaCl(aq)

D.  0.15 M NaCl(aq) and 0.1 M BaCl2(aq)

E.  0.02 M KCl.MgCl2.6H2O(aq) and 0.05 M KCl(aq)

Ans.

(4)

π∝iC

A, B, D and E