Chemsheets AS006 (Electron arrangement)

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Presentation transcript:

Chemsheets AS006 (Electron arrangement) 01/01/2019 www.CHEMSHEETS.co.uk CARBOXYLIC ACIDS & ESTERS © www.chemsheets.co.uk A2 1052 2-June-2016

CARBOXYLIC ACIDS methanoic acid ethanoic acid benzenecarboxylic acid (benzoic acid) 3-methylbutanoic acid © www.chemsheets.co.uk A2 1052 2-June-2016

ethanol ethanoic acid

CARBOXYLIC ACIDS Weak acids: © www.chemsheets.co.uk A2 1049 2-June-2016

Only a small fraction of the molecules ionise STRONG acid HX → H+ + X- All molecules ionise WEAK acid HX ⇌H+ + X- Only a small fraction of the molecules ionise © www.chemsheets.co.uk A2 1052 2-June-2016

ESTERS ethyl methanoate ethyl propanoate 2-methylpropyl ethanoate methyl benzenecarboxylate (methyl benzoate) © www.chemsheets.co.uk A2 1049 2-June-2016

ESTERS esterification ester hydrolysis saponification

ESTERS Natural & artificial flavourings

ESTERS Solvents Plasticisers Perfumes