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Aldehydes, Ketones and Carboxylic Acids

Short Answer Type

21. Give the IUPAC names of the following compounds:

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22. Show how each of following compounds could be converted to benzoic acid.
Ethylbenzene.

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23. Show how each of following compounds could be converted to benzoic acid.
Acetophenone.

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24. Show how each of following compounds could be converted to benzoic acid.
Bromobenzene.

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25. Show how each of following compounds could be converted to benzoic acid.
Phenylethene (styrene)

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26. Which acid of each pair shown here would you expect to be stronger?
CH₂FCOOH or CH₂ClCOOH

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One Word Answers

27. Which acid of each pair shown here would you expect to be stronger?
CH₂FCH₂CH₂COOH or CH₃CHFCH₂COOH

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Short Answer Type

28. Which acid of each pair shown here would you expect to be stronger?

Electron withdrawing groups increase the acidity of carboxylic acids by stabilising the conjugate base. Fluroine is more electronegtive than methyl group.

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29. Give the IUPAC names of

CH subscript 3 CHO

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30. Give the IUPAC names of

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