Author: Anonymous

Choose a possible segment of syndiotactic polyacrylonitrile.

Which of the following can be used as an initiator for radical polymerization?

Vulcanization involves crosslinking of polymer chains through

Which one of the following polysaccharides has all β-(1→ 4) glycosidic linkages?

Raffinose is a trisaccharide found in whole grains. What is the correct description of the glycosidic linkage(s) in raffinose?   

Which of the following is an L-aldohexose?

MATCH a term or structure from the list below to each of the following definitions or names. Place the letter of the term or structure in the blank to the left of the definition or name which it describes. A. crystallite B. elastomer C. chain-growth polymer D. Al(CH2CH3)3 + TiCl4 E. F. G. thermoplastic H. homopolymer I. Tm J. epoxy resins K. copolymers L. step-growth polymer M. “catalyst” N. Tg O.   P.         ​ ​   ___ Isotactic propylene

Vulcanization of rubber results in _______ between the neighboring chains of the polymer.

Raffinose is a trisaccharide found in whole grains. What is the correct description of the glycosidic linkage(s) in raffinose?   

All D-sugars rotate the plane of polarization of plane-polarized light