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Mutliple step synthesis for 4-bromoacetanilide from aniline 1. during the synthesis of aniline from nitrobenxe, explain...

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Chemistry

Mutliple step synthesis for 4-bromoacetanilide from aniline

1. during the synthesis of aniline from nitrobenxe, explain whyit was necessary to make the solution alkaline (addition ofNaOH)

2. During filtration, why is it important to only wash the solidwith ice-cold solvent?

3. Why is it necessary ti acylate aniline prior tobromination?

4. If the synthesis of p-bromoacetanilide also provided a smallamount of o-bromoacetanilide after the crystallixation step, howwould that influence the melting point range odp-bromoacetanilide?

Answer & Explanation Solved by verified expert
4.0 Ratings (563 Votes)
1 First nitro benzene is converted to phenylammoniun ion This is formed in acidic condition To convert phenylammoniun ion to phenylamine base is added The base will remove the hydrogen    See Answer
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