Tossup

Polymerization of liquid mixtures containing this functional group can be delayed using “latent” reagents such as dicyandiamide powder. Most polymers named for this functional group derive from the BPA-containing monomer BADGE. Monomers of this functional group undergo anionic ROP to form polymers like PPO and PEO. A reaction that produces this functional group proceeds via a “butterfly mechanism.” A class of thermosets named for this functional group can be mixed with hardener to form quick-curing (-5[1])adhesives and coatings. (10[1]-5[1])This functional group (10[1])can be synthesized by treating halohydrins with a base or reacting alkenes with a peroxy-acid like mCPBA. For 10 points, ethylene oxide (10[1])is the simplest example (10[1])of what highly-strained functional group (10[1])consisting (-5[1])of a three-membered cyclic ether? ■END■ (10[3]0[1])

ANSWER: epoxides [or oxiranes; accept epoxy resins or polyepoxides; prompt on ethers until read]
<UNC A, Chemistry>
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