Download Grp # 9: Amides - Wappingers Central School District

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Grp # 9: Amides
Do Now: Draw water molecules with correct
orientation around this Na+ ion (hint: O end is
negative and H end is postive)
OO-
Na+
O-
O-
• General Format:
• carbonyl group (C=O)
AND
• amino group (NH2)
• carboxylic acid: RCOOH
– replace the OH with NH2
• name: no # needed
– Amide group is always at end of molecule
Carboxylic Acid and Aldehyde
– – just like _______________________
Properties of Amides
• hydrogen bonding - so high bp
• Simple amides are solids at room temp
• Smaller amides are very soluble in water
Naming Amides
• Find name alkane with same # of C’s
– drop the final -e & replace it with -amide
vs
Ethanamide
Propanamide
Ethanoic Acid
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