polymarization

Polymer is synthesized by polycondensation What happens with average number of repeating units by weight? (5 pts) O a. Average number of repeating units by weight will steadily decrease with increase of degree of conversion b. Average number of repeating units by number will steadily increase, reach maximum and then steadily decrease with increase of degree of conversion O c. Average number of repeating units by weight is not related to the degree of conversion O d. Average number of repeating units by weight will steadily decrease, reach minimum and then steadily increase with increase of degree of conversio