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Creating an Ester Year 10 Science. R Groups MethC 1 EthC 2 PropC 3 But C 4 PentC 5 HexC 6 HeptC 7 OctC 8 NonC 9 DecC 10.

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Presentation on theme: "Creating an Ester Year 10 Science. R Groups MethC 1 EthC 2 PropC 3 But C 4 PentC 5 HexC 6 HeptC 7 OctC 8 NonC 9 DecC 10."— Presentation transcript:

1 Creating an Ester Year 10 Science

2 R Groups

3 MethC 1 EthC 2 PropC 3 But C 4 PentC 5 HexC 6 HeptC 7 OctC 8 NonC 9 DecC 10

4 Word Equation

5 Alcohol + Carboxylic Acid Ester + Water

6 Word Equation Alcohol + Carboxylic Acid Ester + Water R-OH + R-C-OH R-C-O-R + H 2 O O H 2 SO 4 O Chemical Equation

7 Word Equation Ethanol + Ethanoic Acid Ethyl Ethanoate + Water Example:

8 Alcohol

9 Functional Group:

10 Alcohol Functional Group: – OH

11 Alcohol Ethanol

12 Alcohol Ethanol Chemical Formula?

13 Alcohol Ethanol ROH

14 Alcohol Ethanol C 2 H 5 OH

15 Alcohol Ethanol C 2 H 5 OH Chemical Structure?

16 Alcohol Ethanol R H – O C 2 H 5 OH

17 Alcohol Ethanol C - C H H H H H H – O C 2 H 5 OH

18 Alcohol Ethanol C - C H H H H H H – O C 2 H 5 OH Functional Group?

19 Alcohol Ethanol C - C H H H H H H – O C 2 H 5 OH

20 Carboxylic Acid

21 Functional Group:

22 Carboxylic Acid Functional Group: – COOH

23 Carboxylic Acid Ethanoic Acid

24 Carboxylic Acid Ethanoic Acid Chemical Formula?

25 Carboxylic Acid Ethanoic Acid RCOOH

26 Carboxylic Acid Ethanoic Acid CH 3 COOH

27 Carboxylic Acid Ethanoic Acid CH 3 COOH Chemical Structure?

28 Carboxylic Acid Ethanoic Acid R - C O – H O CH 3 COOH

29 Carboxylic Acid Ethanoic Acid C - C H H H O – H O CH 3 COOH

30 Carboxylic Acid Ethanoic Acid C - C H H H O – H O CH 3 COOH Functional Group?

31 Carboxylic Acid Ethanoic Acid C - C H H H O – H O CH 3 COOH

32 Reaction Carboxylic Acid + Alcohol

33 Reaction O H – O – R Carboxylic Acid + Alcohol R – C – O – H

34 Reaction R – C – O – H O H – O – R Carboxylic Acid + Alcohol

35 Reaction R – C – O O – R O – H H – Carboxylic Acid + Alcohol

36 Ester R-oate + R-yl R – C – O – R O

37 Ester R-oate + R-yl Functional Group: R – C – O – R O

38 Ester R-oate + R-yl Functional Group: -COO- R – C – O – R O

39 Ester R-oate + R-yl Functional Group: -COO- R – C – O – R O

40 Ester R-yl R-oate R-yl (derived from name of the Alcohol) R-oate (derived from name of the Carboxylic Acid) Functional Group: -COO- R – C – O – R O

41 Reaction Ethanoic Acid + Ethanol

42 Reaction Ethanoic Acid + Ethanol H H – C – C – O – H H O H H H H H – O – C – C – H

43 Reaction Ethanoic Acid + Ethanol H H – C – C – O – H H O H H H H H – O – C – C – H

44 Reaction Ethanoic Acid + Ethanol O – H H – H H – C – C – O H O H H H H – C – C – H

45 Reaction Ethanoic Acid + Ethanol H – O – H H H – C – C – O H O H H H H – C – C – H

46 Reaction Ethanoate + Ethyl H – O – H H H – C – C – O H O H H H H – C – C – H

47 Reaction Ethanoate + Ethyl H – O – H Functional Group: H H – C – C – O H O H H H H – C – C – H

48 Reaction Ethanoate + Ethyl H – O – H Functional Group: -COO- H H – C – C – O H O H H H H – C – C – H

49 Reaction Ethanoate + Ethyl H – O – H Functional Group: -COO- H H – C – C – O H O H H H H – C – C – H

50 Reaction Ethyl Ethanoate + Water H – O – H H H – C – C – O H O H H H H – C – C – H

51 Ester Ethyl Ethanoate + Water H – O – H H H – C – C – O H O H H H H – C – C – H

52 Ester Ethyl Ethanoate + Water H – O – H Chemical Formulae? H H – C – C – O H O H H H H – C – C – H

53 Ester Ethyl Ethanoate + Water H – O – H RCOOR H H – C – C – O H O H H H H – C – C – H

54 Ester Ethyl Ethanoate + Water H – O – H CH 3 COOCH 2 CH 3 or CH 3 COOC 2 H 5 H H – C – C – O H O H H H H – C – C – H

55 Ester Ethyl Ethanoate + Water H – O – H H2OH2O H H – C – C – O H O H H H H – C – C – H CH 3 COOCH 2 CH 3 or CH 3 COOC 2 H 5


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