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Chem 210 Exam II Questions with Complete Solutions Graded A+
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Chem 210 Exam II Questions with Complete Solutions Graded A+
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Chem 210 Exam IIQuestions with
Complete Solutions
Graded A+
Denning [Date] [Course title]
, electrophiles - Answer: electron seeking reagents that have room to accept a electron pair
nucleophiles - Answer: reagents seeking a nucleus to which to donate a pair of electrons
proton transfer or protonation reaction - Answer: the transfer of a proton from one base to another
transition state - Answer: lying between the products and reactants
free energy of activation (delta G double dagger) - Answer: the height of the barrier, the energy that the
reactants attain in reaching the the transition state
electrophilic reactions - Answer: lewis acid and base, strong acid-2 steps, weak acid- 3 step
electrophilic reaction strong acid - Answer: 1)protonate
2) capture C+
regioselectivity - Answer: more stable of the C+ forms faster
C+ stability - Answer: 1) resonance
2) 3degree> 2degree>1degree( how many c's bonded to
electrophilic reaction weak acid - Answer: 1)protonate pi bond w/ actual acid
2)capture C+
3)deprotonate
conformations - Answer: different arrangements in space of the atoms of a molecule due to rotations
around single bonds,energy differences dictated by noncovalent interactions
garche - Answer: 60 degree in newman projection
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