Industrial chemistry Industrial chemistry MCQS#Macromolecules#Polymers11Choose the best answerWhich monomer–polymer pair is correctly matched?AEthene → PolypropyleneBPropene → PolyethyleneCStyrene → PolystyreneDAcrylonitrile → PVC Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Macromolecules#Polymers12Choose the best answerWhich polymer is formed by condensation of ethylene glycol with terephthalic acid?ANylon-6,6BBakeliteCTeryleneDPolystyrene Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Macromolecules#Polymers13Choose the best answerA polymer has a degree of polymerization (DP) of 1000. What does this mean?AThe polymer contains 1000 different monomersBThe polymer has 1000 monomer units in its polymer chainCThe polymer has a molecular mass of exactly 1000 g mol⁻¹DThe polymer contains 1000 branches Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Macromolecules#Polymers14Choose the best answerWhich property best describes a thermoplastic polymer?AIt permanently decomposes whenever heatedBIt softens on heating and hardens on cooling, allowing reshapingCIt always possesses a three-dimensional cross-linked structureDIt cannot be reshaped after its first formation Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Macromolecules#Polymers15Choose the best answerWhich example represents a copolymer?APVC formed from vinyl chlorideBA polymer formed from vinyl acetate and butyl maleateCA polymer formed from three different monomersDPolyethylene formed from ethene Like 0 Discuss 0Share