Q.

20 g of napthoic acid C11H8O2. Dissolves in 50 g of benzene Kf=1.72 K kg mol−1 shows a depression in freezing point of 2K. The Van’t Hoff factor is

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

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

answer is 0000.50.

(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

Molar mass = 12×11+8+32=132+40=172ΔTf=i Kf m2=i 1.72201000172502=i4i=0.50
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon