Polymers and Synthesis 0.0 / 5 ? ChemistryPolymersA2/A-levelOCR Created by: jackpoynton2Created on: 06-04-16 10:30 9810253147 Across 1. A polyester not produced from crude oil but from starch. (6,4) (14) 3. A group other than a carboxyl group which helps form a polyamide. (5) (5) 4. A polyamide used in both sports equipment and physical protection. (6) (6) 5. A catalyst used for condensation polymerisation. (8) (8) 7. A type of polymerisation which forms a polyester. (12) (12) Down 2. Name of the atom which causes optical isomerism. (6,6) (12) 3. The group other than a carboylic acid that helps form a polyester. (7) (7) 8. Hydrogen bonds pull back the molecules of this polyamide after strecthing. (5) (5) 9. The form an amino acid exists as at the isoelectric point. (10) (10) 10. The C=O bond in condesnation polymers may make them.... (15) (15)
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