1) Which would have a higher melting point? a) A long polymer b) A short polymer 2) Which would have a higher melting point? a) A linear polymer b) A branched polymer 3) Which of these is primary alcohol? a) Ethanol b) 2-methyl propan-2-ol c) Pentan-3-ol 4) Which of these is a secondary alcohol? a) Ethanol b) 2-methyl propan-2-ol c) Pentan-3-ol 5) Which of these is a tertiary alcohol? a) Ethanol b) 2-methyl propan-2-ol c) Pantan-3-ol 6) Which of these best discribes a hydrogen bond? a) Delta positive electronegative atom in a molecule attracted to a delta negative hydrogen. b) Delta negative electronegative atom in a molecule, attracted to a delta positive hydrogen, that is desheilded by a neighbouring electronegative atom. c) Positive ion, attracting to a negative ion. 7) Which of these is in this picture? a) Ketone b) Aldehyde c) Carboxylic acid 8) Which of these is in this picture? a) Ketone b) Aldehyde c) Carboxylic acid 9) Which of these is in this picture? a) Ketone b) Aldehyde c) Carboxylic acid 10) Which is this? a) E-isomer b) Z-isomer 11) Which is this? a) E-isomer b) Z-isomer 12) What is this? a) Mass spec b) IR spectra c) NMR spectra 13) What is this the spectra of? a) Ethanoic acid b) Ethane c) Ethanol 14) What is this the spectra of? a) Ethanoic acid b) Ethane c) Ethanol 15) How would we form an alkene, from an alcohol? a) Oxidation with acidified dichromate solution b) Dehydration with acidified dichromate(VI) solution c) Dehydration by refluxing with conc. sulfuric acid d) Oxidation with Al2O3

polymer revolution revision

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