su99org1q2

su99org1q2 - Quiz#2 Ch 4-6(20 points NAME(1-10 are True or...

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Quiz #2 Ch 4-6 (20 points). N A M E : (1-10) are True or False. 1) Kinetics is the study of reaction rates. 2) The quantum yield for any free radical chain process is less than one. 3) If stronger bonds are broken, and weaker bonds formed, then the reaction is endothermic. 4) The below hydrogenation of ethene has a favorable entropy change. C 2 H 4 + H 2 C 2 H 6 5) The bond dissociation energy is the amount of energy required to produce the most stable pair of ions. 6) This molecule is chiral. HO 7) This molecule is chiral. CH 3 CF 3 8) These compounds are enantiomers. Cl HF Br F Cl Br H Page1
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9) S N 1 reactions always proceed with total inversion of stereochemistry. 10) E1 reactions involve carbocation intermediates. 11-14) Circle (or draw in) the C-H bond in each molecule that has the lowest bond dissociation energy
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su99org1q2 - Quiz#2 Ch 4-6(20 points NAME(1-10 are True or...

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