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Define Polycyclic compound
A compound containing more than one ring
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Define Heterocyclic compound
A ring stucture that contains an atom other than carbon
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Define Constitutional isomer
Same molecular formula, different structures
Structural isomer - different connectivity
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Define gauche structure
Two carbons that are 1 and 4 relative to each other 60 degrees apart
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Define Hybrid Orbitals
e.g. Sp^3- where stomic orbitals hybridize to form molecular orbitals
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Define Steric effects
e- repulsion or neighboring groups
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Define Londn dispersion forces
Van der Waal interaction- Intermolecular forces in nonpolar + non charged molecules
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Define Nucleophile
e- pair donor
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Define pKa Value
The definition of Ka is: [H+].[B] / [HB], where B is the conjugate base of the acid HB.
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Aromatic hydrocarbon
benzene conformation
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1 carbon, alcohol, acid
methane, methanol, methanoic
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2 carbon, alkane, alkene, alcohol
Ethane, ethene, ethanol
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3 carbon, alkane, alkene, alkyne, alcohol
Propane, propene, propyne, propanol
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