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36 Cards in this Set
- Front
- Back
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Alkane to alkyne |
2NaNH2 Heat |
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Dissolving metal of an alkyne yields |
trans alkene (E) |
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Alkyne to cis (Z) alkene |
H2 (Lindlers catalyst) Pd, CaCO3, Quinoline Or Ni2B(P-2) |
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Pg 13 test |
C2H5OH delta |
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Alkyne to trans (E) alkene Anti addition |
(Li) + Base (Na) Disolving metal reduction |
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Alkene forms cyclopropane |
CH2I2 , Zn(Cu) Retains stereo chem |
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Alkene Br added to less substituted carbon |
HBr , ROOR Antimarkovnikov |
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Alkane with X (Br) elimination at less substituted C |
t-BuOK , t-BuOH Bulky base and Neutriphile Hoffman product |
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Alkene I added to less sub and Cl added most subbed Carbon |
ICl |
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Alkane Br sub for H (tert) |
Br2 hv
Radical rxn |
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(CH3)2C=CH2 into cyclopropane (dichloro) |
HCCl3 + (CH3)3COK |
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Radical |
Intermediate with an unpaired electron |
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Syn addition |
Pg9 |
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Dehydration leaving group |
H2O |
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Geometry of methyl radical |
Trigonal planar |
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Stability of radiacal |
3°>2°>1°>ch3 |
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Electrophilic addition of hydrogen halides yields in RDS |
Carbocation |
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Decomposition of diazomethane in heat or light yields |
Methelene :CH2 simplest carbene |
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Rxn only bonds breaking
Only forming |
Endothermic
Exothermic |
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Haloalcohol |
Halohydride Ffhjne |
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Show synthesis of product given reactant |
Start with final product go backwards using to determine reagents used |
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Chain terminating step |
1)No free radical formed 2)process is exothermic 3) energy of activation is 0 4) delta H is negative |
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Addition of hydrogen chloride to alkene stereo chem |
Fill either P orbital Both enantiomers |
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ICl type of addition |
Markovnikov product Regioselective |
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Br2 to alkene selectivity |
Stereo slective |
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Alkene markovnikov addition of h2o without rearrangement |
1)Hg(OAc)2 , THF-H2O 2) NaBH4, HO- |
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Q10 pg5 |
A |
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Alcohol that most rapidly dehydrates with H2SO4 |
Tert, alcohol |
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Carbocations |
1) rearrange to be more stable 2) lose a proton to form an alkene 3) combine with a nucleophile 4) react with an alkene to form larger... |
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Heat (reflux) favors |
E2 Zaytsev product |
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Elimination favors |
1) high temp 2) tert-butoxide ion used 3) 3°(2°) alkyl halides with strong base |
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Sn1 rxn will be fallowed by |
E1 Rxn pg2 |
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Ir bands 3300cm |
Pg14 |
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Elimination of R-X (Br) Less substituted |
NaOEt heat(^) |
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Cyclohexane to cyclohexene |
Br2 hv (adds br) RO- Heat(^) removes Br forms double bond |
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Add OH to terminal double bond Antimarkovnikov |
1) BH3/THF 2) H2O2 , -OH |
