MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistrySolutionsPrevious Year Questions
The freezing point depression constant f K of benzene is 5.12 K kg mol-1. The freezing point depression for the solution of molality 0.078 m containing a non- electrolyte solute in benzene is (rounded off upto two decimal places): (NEET 2020)
A.0.40 K✓ Correct
B.0.60 K
C.0.20 K
D.0.80 K
Explanation
f f T = ik m >> f T 1 5.12 0.078 x x f T = 0.3993 f T = 0.40kK
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