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Unformatted text preview: equivalent puckered conformations cyclopentane envelope 105 o (108 o if planar) 6.5 angle; torsional; C-C-C bond angles in planar form nearly ideal but maximizes eclipsing C-H interactions (10 pairs); twisting to envelope shape increases angle strain but reduces torsional strain more; interconverts between five equivalent envelope conformations cyclohexane several several 0.0 (chair form) angle; torsional; extent depends on conformation...
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- Spring '10