Exam (elaborations)
2024 AQA A-level CHEMISTRY 74053 Paper 3 Question Paper & Mark scheme (Merged) MAY 2024 [VERIFIED]
This question is about ethanedioic acid (HOOCCOOH) and the ethanedioate ion (−OOCCOO−). . Ethanedioic acid reacts with propane-1,3-diol (HOCH2CH2CH2OH) to form a polyester. Draw the repeating unit of this polyester. [2 marks] . Explain why polyesters are bi...
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