

MCQOPTIONS
Saved Bookmarks
1. |
The molecular weight of the polymer, when styrene is polymerized at 60ᵒC, is halved by diluting it with ethyl benzene. What is the value of transfer constant to the solvent, if the dilution factor is 7 and the term 1/Xn0 is 4.8*10-4? |
A. | 0.335 |
B. | 0.68 |
C. | 1.5 |
D. | 0.82 |
Answer» C. 1.5 | |