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22 Cards in this Set
- Front
- Back
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Addition reactions
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add sth to double bond
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Lewis acids vs. electrophiles
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Many electrophiles are Lewis acids
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Markovnikov rule
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Proton of protic acid adds to C w/least stuff attached.
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When peroxides present...
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don't follow Markovnikov's rule.
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Anti-addition
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Has a cyclic ion intermediate.
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Syn addition
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Add H's to the same (syn) side.
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Elimination rxns
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Make a double bond.
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E1 rxn rate dependent on...
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format° of electrophile.
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What types of halides favor E2?
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2° & 3°
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Larger pKa of conjugate acid affects B how?
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Makes for stronger B.
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Strong bulky B favors...
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E2 rxns.
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More stable B (e.g. EtO⁻) makes what major E2 product?
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more substituted product
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Bulky base favors what E2 product?
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less substituted
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What is the favored type of E2 product?
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Most substituted.
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Dehydration of an alcohol forms...
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an alkene & H₂O
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Dehydration of alcohol easiest with...
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3° alcohol
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Weak Nu: favors...
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E2 rxns
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Cyclohexene + X₂ has what type of intermediate?
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halonium ion intermediate
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What is the ideal substrate for Sn1/E1 rxns?
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3° alkyl halide
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What is the conjugate acid of NaI?
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HI
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If the conjugate acid of a cpd is super strong...
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the cpd will be a weak B.
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E1 always proceeds via...
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Zaitsev.
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