Exam 29: Organic Polymer Chemistry

The following arrangement indicates a crosslinked polymer.

Which of the following is not true?

Consider the following two structures. The following represents the repeating unit of the polymer formed by these two substances.

What is the name of the following polymer?

What type of intermediate is formed in the polymerization of isobutylene with BF₃/H₂O?

Which term describes the arrangement of substituents on the segment of polypropylene shown below?

A good initiator for a free radical addition polymerization is acetyl chloride.

What type of intermediate is formed in the polymerization of styrene with AIBN?

Classify each polymer below as step-growth or chain-growth. Place the appropriate term in the blank provide -_________________

Which of the following cycloalkenes is least reactive toward ROMP?

Which of the following compounds is not a free radical initiator? ​

Which type of polymerization is used to make high density polyethylene (HDPE)?

What type of polymer is shown?

Consider the structure given below which might be found in a protein. Answer the following questions by filling in the blank with the appropriate word or term. -Nitroethylene is expected to be _______ reactive than ethylene toward cationic polymerization.

Consider the polymeric structure below for amylose (a type of starch). The structure for the monomer is given below.

What type of polymer is shown?

Which of the following combinations of terms best describes the polymerization of propene to form polypropylene?

The name of the polymer formed by the molecule shown below is _________________.

Which term describes the arrangement of substituents on the segment of polypropylene shown below?

2,4-Toluene diisocyanate is a very important chemical in the synthesis of polyurethanes used in foam pillows and freezer insulation and has the following structure.