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What is the purpose of sodium metabisulfite in the reaction on Br2 and acetanilide to form p-bromoacetanilide?

2007-11-01 04:30:22 · 1 answers · asked by alanis118 1 in Science & Mathematics ➔ Chemistry

1 answers

To destroy excess Br2 by reducing it to 2Br-. The NaHSO3 gets oxidized to NaHSO4.

2007-11-01 05:23:00 · answer #1 · answered by steve_geo1 7 · 0⤊ 0⤋

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