Chemistry WCH01: Organic Chemistry: Carbonyls, Carboxylic Acids Topical Past Paper Questions
Edexcel A Level Chemistry (WCH01) past-paper questions on Organic Chemistry: Carbonyls, Carboxylic Acids, free. This topic is frequently examined across 8 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
An organic compound forms a pale yellow precipitate when warmed with iodine and sodium hydroxide. It also forms a soluble white solid with dilute sulfuric acid. The structure of the compound could be A B C D
This is a question about esters. (a) The esters ethyl ethanoate, $ CH_{3}COOC_{2}H_{5} $, and methyl propanoate, $ C_{2}H_{5}COOCH_{3} $, are structural isomers, with the molecular formula $ C_{4}H_{8}O_{2} $. (i) Draw the skeletal formulae for the two other ester isomers with th…
(a) Propanal is an isomer of propanone. It reacts with at least three reagents which do not react with propanone. (i) Identify two of these reagents, in each case stating what you would see when the reaction takes place. First reagent (4) Second reagent (ii) Each reaction is of t…
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