Reaction of alkyl halides?

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Reaction of alkyl halides?

Why does the reaction of 1-bromobutane needs to be acidified before addition of the silver nitrate (AgNO3)? Its confusing! i need help!

2007-05-11 15:15:31 · 2 answers · asked by Arwen E 1 in Science & Mathematics ➔ Chemistry

2 answers

Because:

AgNO3(aq) + H20 ===> Ag(OH)(s) + H+

...And then you never get to precipitate AgBr.

2007-05-11 15:49:40 · answer #1 · answered by steve_geo1 7 · 0⤊ 0⤋

An acid is used as a catalyst to either fully or partially protonate the Br atom. This makes it easier to make and break bonds. If it didn't happen, the electrons on the nitrogen wouldn't be able to attack the carbon atom bromine is attached to...

2007-05-11 15:55:24 · answer #2 · answered by Spydr_1 2 · 0⤊ 0⤋