Chapter 21 lec note

Chapter 21 lec note - Chemistry 0320 - Spring 2008 Ch 21 -...

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Chemistry 0320 — Spring 2008 Ch 21 — Amines and Their Derivatives page 1 Chapter 21: Amine and Their Derivatives HO OH HO NHMe adrenaline 21-1 Naming the Amines R N H H R N R' H R N R' R" primary amine secondary amine tertiary amine quaternary ammonium salt R N R' R" R''' 21-2 Structural and Physical Properties of Amines Alkanamine: inversion 21-3 Spectroscopy of the Amine Groups Skip
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Chemistry 0320 — Spring 2008 Ch 21 — Amines and Their Derivatives page 2 21-4 Acidity and Basicity of Amines Acidity of Amines R N H H pK a ~35 + H 2 O R N H + H 3 O + ROH: pK a ~15 Therefore, the deprotonation of amines requires strong bases. Basicity of Amines (Acidity of Ammonium Ions) RNH 2 + H 2 O RNH 3 + + OH - RNH 3 + + H 2 O RNH 2 + H 3 O + pK a of RCO 2 H RNH 3 + H 2 O 5 ~10 15.7
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Ch 21 — Amines and Their Derivatives page 3 Basicity of Aniline NH 2 Less available than alkanamine. sp
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Chapter 21 lec note - Chemistry 0320 - Spring 2008 Ch 21 -...

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