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24EP01 PAST PAPERS - SUBJECT...2. Benzoic acid, C 6 H 5 COOH, is another derivative of benzene. (a) Identify the wavenumber of one peak in the IR spectrum of benzoic acid, using section
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12 Aldehydes, Ketones and Carboxylic Acids · iii) 4-Methoxy benzoic acid < Benzoic acid < 4-Nitrobenzoic acid < 3,4-Dinitrobenzoic acid. 13) i) Give simple chemical tests to distinguish
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Review Article Benzene as a Chemical Hazard in Processed Foodsdownloads.hindawi.com/journals/ijfs/2015/545640.pdf · Although undissolved benzoic acid is the most e ective antimicrobial