CHEM 2261 (Orgo Chem) with Tamara Nauman EXAM 1 Louisiana State University

CHEM 2261 (Orgo Chem) with Tamara
Nauman EXAM 1 Louisiana State
University




Questions and answers




1 of
68
Definiti
on


Electron-pair acceptor



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Bronsted-lowry Acid Lewis Acid




Lewis Base Conjugate Acid

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2 of 68

Definition


Replacement of by OH, NH₂, SH, or a halogen (F, Cl,
Br, or I) results in an alcohol, amine, thiol, and alkyl halide;
ROR is an ether, RSR is a sulfide


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Inductive effect Resonance



Element H of an alkane


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3 of 68

Definition


Electrons equally shard in bonds; ∆en = 0 up to ~4.0 virtually
nonpolar; dipole moment (µ) = 0


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Ionic Nonpolar covalent

, Electronegativity Dipole moment


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4 of 68

Definition


1 σ bond
weakest and longest bond


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Double bond Covalent bond



Single bond Triple bond


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5 of 68

Definition


molecular formula: CnH₂n, n=3,4,5


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, H Of An Alkane Cylcoalkanes



Ethers Alkyl Halides


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6 of 68

Definition


Used to show the movement of electrons in breaking and
forming bonds; negative to positive


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Curved arrows Isomers



Double reaction arrow Inductive effect


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7 of 68

Definition


Stronger acid + stronger base → weaker acid + weaker base


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