How would you remove nonpolar impurities from an amine ?

How would you remove nonpolar impurities from an amine ?
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1 Answer

Answer :

Ans.--- Adding HCl , amine will form salt whereas nonpolar impurities will not react . Amines can be regenerated by adding NaOH . 
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If the difference in electronegativity values between two atoms is less than 0.4 nonpolar covalent bonds generally form?

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