12.2 g of benzoic acid (Mw = 122) in 100 g benzene has depression in freezing point 2.6°; Kf = 5.2° kg mol-1. If there is 100% polymerzation, the number of molecules of benzoic acid in associated state is

see full answer

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

m (benzonic acid) =1000KbW1∆TbW2=244(twice of actual molecular weight)

Watch 3-min video & get full concept clarity