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2007-10-11 02:40:38 · 1 answers · asked by alanis118 1 in Science & Mathematics Chemistry

1 answers

Vinyl, -CH=CH2; carboxyl, -COOH; and some would say the benzene ring, -C6H4-.

2007-10-11 03:23:42 · answer #1 · answered by steve_geo1 7 · 0 0

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