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14 Cards in this Set
- Front
- Back
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acid
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1. Has a H that can dissociate
2. Ability of the remaining atoms to delocalize the negative charge |
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base
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1. Ability to accept a H
2. Has localized lone pair |
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carboxylic acids
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acidic
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Beta dicarbonyl
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acidic
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sulfonamides
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acidic
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sulfonyl ureas
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acidic
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phenols
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weakly acidic, can be considered neutral at physiological pH
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thiols
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weakly acidic
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tetrazole rings
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acidic
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aliphatic amines
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basic
secondary amines are most basic because of less steric hindrance than tertiary amines but more alky groups (electron donating) than primary. |
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alicyclic amines
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basic
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aromatic amines (aniline)
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weakly basic because the ring is delocalizing electrons (benzene is electron withdrawing)
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hydrazine
NH-NH2 |
basic
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imine, amidine, guanidine
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guanidine > amidine > imine
increasing basicity |
