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Creating an Ester. Year 10 Science. R Groups. R Groups. Meth C 1 Eth C 2 Prop C 3 But C 4 Pent C 5 Hex C 6 Hept C 7 Oct C 8 Non C 9 Dec C 10. Word Equation. Word Equation. Alcohol + Carboxylic Acid Ester + Water. Word Equation.
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Creating an Ester Year 10 Science
R Groups Meth C1 Eth C2 Prop C3 But C4 Pent C5 Hex C6 Hept C7 Oct C8 Non C9 Dec C10
Word Equation Alcohol + Carboxylic Acid Ester + Water
Word Equation Alcohol + Carboxylic Acid Ester + Water Chemical Equation O O H2SO4 R’-OH + R-C-OH R-C-O-R’ + H2O
Word Equation Example: Ethanol + Ethanoic Acid Ethyl Ethanoate + Water
Alcohol Functional Group:
Alcohol Functional Group: – OH
Alcohol Ethanol
Alcohol Chemical Formula? Ethanol
Alcohol ROH Ethanol
Alcohol C2H5OH Ethanol
Alcohol Chemical Structure? C2H5OH Ethanol
Alcohol H – O R C2H5OH Ethanol
Alcohol H H C - C H H – O H H C2H5OH Ethanol
Alcohol H H C - C H H – O H H C2H5OH Functional Group? Ethanol
Alcohol H H C - C H H – O H H C2H5OH Ethanol
Carboxylic Acid Functional Group:
Carboxylic Acid Functional Group: – COOH
Carboxylic Acid Ethanoic Acid
Carboxylic Acid Chemical Formula? Ethanoic Acid
Carboxylic Acid RCOOH Ethanoic Acid
Carboxylic Acid CH3COOH Ethanoic Acid
Carboxylic Acid Chemical Structure? CH3COOH Ethanoic Acid
Carboxylic Acid O O – H R - C CH3COOH Ethanoic Acid
Carboxylic Acid O H O – H C - C H H CH3COOH Ethanoic Acid
Carboxylic Acid O H O – H C - C H H CH3COOH Functional Group? Ethanoic Acid
Carboxylic Acid O H O – H C - C H H CH3COOH Ethanoic Acid
Reaction Carboxylic Acid + Alcohol
Reaction Carboxylic Acid + Alcohol O R – C – O – H H – O – R’
Reaction Carboxylic Acid + Alcohol O H – O – R’ R – C – O – H
Reaction Carboxylic Acid + Alcohol O – R’ R – C – O O – H H –
Ester O R – C – O – R’ R-oate + R’-yl
Ester O R – C – O – R’ Functional Group: R-oate + R’-yl
Ester O R – C – O – R’ Functional Group: -COO- R-oate + R’-yl
Ester O R – C – O – R’ Functional Group: -COO- R-oate + R’-yl
Ester O R – C – O – R’ Functional Group: -COO- R’-yl R-oate R’-yl (derived from name of the Alcohol) R-oate (derived from name of the Carboxylic Acid)
Reaction Ethanoic Acid + Ethanol
Reaction O H H H H – O – C – C – H H – C – C – O – H H H H Ethanoic Acid + Ethanol
Reaction O H H H H – O – C – C – H H – C – C – O – H H H H Ethanoic Acid + Ethanol
Reaction O H H H – C – C – H H – C – C – O H H H O – H H – Ethanoic Acid + Ethanol
Reaction O H H H – C – C – H H – C – C – O H H H H – O – H Ethanoic Acid + Ethanol
Reaction O H H H H – C – C – O H – – C – C – H O – H H H H Ethanoate + Ethyl
Reaction O H H H H – C – C – O H – – C – C – H O – H H H H Functional Group: Ethanoate + Ethyl
Reaction O H H H H – C – C – O H – – C – C – H O – H H H H Functional Group: -COO- Ethanoate + Ethyl
Reaction O H H H H – C – C – O H – – C – C – H O – H H H H Functional Group: -COO- Ethanoate + Ethyl
Reaction O H H H H – H – C – C – O – C – C – H O – H H H H Ethyl Ethanoate + Water