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211.

Arrange the following:
In increasing order of basic strength:
(a) Aniline, p-nitroaniline and p-toluidine
(b) C₆H₅NH₂, C₆H₅NHCH₃, C₆H₅CH₂NH₂

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212.

Arrange the following:
In decreasing order of basic strength in gas phase C₂H₅NH₂, (C₂H₅)₂NH, (C₂H₅)₃ N and NH₃

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213.

Arrange the following:
Increasing order of boiling point C₂H₅OH, (CH₃)₂NH, C₂H₅NH₂

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214.

Arrange the following:
Increasing order of solubility in water:
C₆H₅NH₂, (C₂H₅)₂NH, C₂H₅NH_2.

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Ethanoic acid into methanamine.

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216. How will you convert:
Hexanenitrile into 1-aminopentane

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217. How will you convert:
Methanol to Ethanoic acid.

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218. How will you convert:
Ethanamine into methanamine.

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219. How will you convert:
Ethanoic acid into propanoic acid.

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220. How will you convert:
Methanamine into ethanamine.

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