Which of the following is correctly matched ?

Options

A. `{:("Acetone",0.51):}`
B. `{:("Benzene",2.53):}`
C. `{:("Water",1.86):}`
D. `{:("Chloroform",1.22):}`

Answer

A

Explanation

The molal elevation constant fr acetone = 0.5, Benzene = 2.53, water = 0.52 and for chloroform = 3.63