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Mechanism of the addition of HCN to aldehydes and ketones. This reaction is carried out by adding a dilute mineral acid into a mixture of the carbonyl compound and an aqueous solution of sodium cyanide. Here the CN ion acts as the nucleophile. The mechanism for the addition of HCN to propanone In the first […]http://www.chemguide.co.uk/mechanisms/nucadd/kethcnm1.GIF