C11 0.0 / 5 ? ChemistryCrude oil, cracking and hydrocarbonsGCSEAQA Created by: sophielouise277Created on: 04-02-19 22:04 What are monomers? The small molecules that make up polymers 1 of 23 What do lots of ethene monomers make up? Poly(ethene) 2 of 23 What do lots of propene monomers make up? Poly(propene) 3 of 23 What happens when two alkenes join together? The double covalent bond between them opens up and is replaced with single c-c bonds 4 of 23 What is this type of reaction called? Addition polymerisation 5 of 23 What is the general equation for polymers? * 6 of 23 What is condensation polymerisation? Where a polymer is made + a small molecule 7 of 23 What are the monomers for addition polymerisation? All the same alkene 8 of 23 What are the monomers in condensation polymerisation? Often two different monomers used, with different functional ends 9 of 23 What is important about the functional groups? They must react 10 of 23 How is an ester made? Alcohol + carboxylic acid 11 of 23 What is general formula for condensation polymers? *, free science video 12 of 23 What is a monosaccharide? Made of one sugar unit 13 of 23 What is glucose? A monosaccaride 14 of 23 What can monosaccaride sugars make up? Polymers called polysaccarides 15 of 23 What are the monomers of proteins called? Amino acids 16 of 23 What are the two functional groups? NH2 and COOH 17 of 23 What are the links between the acids called? * Peptide link 18 of 23 What is DNA made of? Condensation polymerisation of repeating units called nucleotides 19 of 23 What is DNA known as.? Polynucleotide 20 of 23 What is the structure of DNA? Double helix, long strands of nucleotides make the helix, 21 of 23 What are the two strands held together by? Inter molecular forces 22 of 23 How many different types of nucleotide monomers are there? Four 23 of 23
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