Essential Chemistry for IGCSE - Polymers (Section 3 - No. 48)
What is the repeating unit in the polymer formed from propene?
CH2CH2
CH3CHCH3
CH2CHCH3
CH3CH2CH2
Објашњење
The repeating unit of a polymer is derived from the monomer with the double bond changed to a single bond and with the continuation bonds added.