Question 10.22 Please check answers and help solve last one. Any possible explan

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Question 10.22 Please check answers and help solve last one. Any possible explanations to why they are a stronger base would be helpful too. bolling point than 1-butanol: (Se Examplo 10.4) boiling point than 1-butanol: (See Example 10.4) Basicity of Amines 10.21 Account for the fact that amines are more basic than alcohols. (See Example 10.6) 10.22 From each pair of compounds, select the stronger base: (See Example 10.6) (a or N(CH3)2 or N(CH3)2 NH2 CH2NH2 or CH3 NH2 NH2. or CHs 10.23 Account for the fact that substitution of a nitro grou makes an aromatic amine a weaker base, but makes a phenol a stronger acid. For example, 4-nitroaniline

Explanation / Answer

a) 1st compound is stronger base.

Because, in 2nd compound lone pair on Nitrogen is in resonance with benzene ring.

b)

1st compound is stronger base.

Because, in 2nd compound lone pair on Nitrogen is in resonance with benzene ring.

c)

2nd compound is stronger base.

Because, in 1st compound lone pair on Nitrogen is in resonance with benzene ring.

d) 2nd compound is strong base.

  

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