IGCSE Chemistry 0971/11/M/J/21 Q34

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34 The structure of an organic molecule is shown.
C
H
H
H H O C O
H
C
H
C
H
H
C
O
Which functional groups does this molecule contain?
alcohol alkene carboxylic acid
A no no no
B no yes yes
C yes no yes
D yes yes yes

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Answer ( 1 )

    0
    2022-07-08T15:47:10+08:00

    This structure contains a carbon – carbon double bond. It has alkene’s functional group.

    This structure contains also a hydroxyl group to the left of it. (-OH)

    It also contains a carboxyl group to the right of it (-COOH)

    Ans: D

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