ORGANIC CHEMISTRY
9th Edition
ISBN: 9780134645704
Author: WADE AND SIMEK
Publisher: PEARSON
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Chapter 6, Problem 6.39SP
Chlorocyclohexane reacts with sodium cyanide (NaCN) in ethanol to give cyanocyclohexane. The rate of formation of cyanocyclohexane increases when a small amount of sodium iodide is added to the solution. Explain this acceleration in the rate.
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Rank each of the following substituted benzene molecules in order of which will react fastest (1) to slowest (4) by electrophilic
aromatic substitution.
Explanation
Check
CF3
(Choose one)
OH
(Choose one)
H
(Choose one)
(Choose one)
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Identifying electron-donating and electron-withdrawing effects
For each of the substituted benzene molecules below, determine the inductive and resonance effects the substituent will have on the
benzene ring, as well as the overall electron-density of the ring compared to unsubstituted benzene.
Molecule
Inductive Effects
Resonance Effects
Overall Electron-Density
CF3
O donating
O donating
O electron-rich
O withdrawing
withdrawing
O no inductive effects
O no resonance effects
O electron-deficient
O similar to benzene
OCH3
Explanation
Check
O donating
O donating
○ withdrawing
withdrawing
O no inductive effects
no resonance effects
electron-rich
electron-deficient
O similar to benzene
Х
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The acid-base chemistry of both EDTA and EBT are important to ensuring that the reactions proceed as desired, thus the pH is controlled using a buffer. What percent of the EBT indicator will be in the desired HIn2- state at pH = 10.5. pKa1 = 6.2 and pKa2 = 11.6 of EBT
Chapter 6 Solutions
ORGANIC CHEMISTRY
Ch. 6.1 - Classify each compound as an alkyl halide, a vinyl...Ch. 6.2 - Give the structures of the following compounds. a....Ch. 6.2 - For each of the following compounds, A. give the...Ch. 6.3E - Prob. 6.4PCh. 6.4 - Prob. 6.5PCh. 6.5A - For each pair of compounds, predict which compound...Ch. 6.5B - Prob. 6.7PCh. 6.6B - Prob. 6.8PCh. 6.6B - The light-initiated reaction of...Ch. 6.6B - Show how free-radical halogenation might be used...
Ch. 6.7 - Prob. 6.11PCh. 6.7 - Prob. 6.12PCh. 6.8 - Prob. 6.13PCh. 6.9 - Predict the major products of the following...Ch. 6.9 - Prob. 6.15PCh. 6.10A - Prob. 6.16PCh. 6.11A - When diethyl ether (CH3CH2OCH2CH3) is treated with...Ch. 6.11B - Prob. 6.18PCh. 6.11B - For each pair of compounds, state which compound...Ch. 6.12 - Prob. 6.20PCh. 6.12 - Under appropriate conditions...Ch. 6.13 - Propose an SN1 mechanism for the solvolysis of...Ch. 6.13B - Prob. 6.23PCh. 6.13B - 3-Bromocyclohexene is a secondary halide, and...Ch. 6.15 - Prob. 6.25PCh. 6.15 - Prob. 6.26PCh. 6.16 - For each reaction, give the expected substitution...Ch. 6.16 - Prob. 6.28PCh. 6.16 - Prob. 6.29PCh. 6 - Prob. 6.30SPCh. 6 - Draw the structures of the following compounds. a....Ch. 6 - Give systematic (IUPAC) names for the following...Ch. 6 - Prob. 6.33SPCh. 6 - Predict the compound in each pair that will...Ch. 6 - Prob. 6.35SPCh. 6 - Give two syntheses for (CH3)2CHOCH2CH3, and...Ch. 6 - Prob. 6.37SPCh. 6 - Prob. 6.38SPCh. 6 - Chlorocyclohexane reacts with sodium cyanide...Ch. 6 - Give the substitution products expected from...Ch. 6 - Prob. 6.41SPCh. 6 - Prob. 6.42SPCh. 6 - Two of the carbocations in Problem6-42 are prone...Ch. 6 - Prob. 6.44SPCh. 6 - Predict the products of the following SN2...Ch. 6 - Prob. 6.46SPCh. 6 - Strawberry growers have used large quantities of...Ch. 6 - A solution of pure (S)-2-iodobutane ([]=+15.90) in...Ch. 6 - Prob. 6.49SPCh. 6 - Give a mechanism to explain the two products...Ch. 6 - Prob. 6.51SPCh. 6 - Because the SN1 reaction goes through a flat...Ch. 6 - Prob. 6.53SPCh. 6 - Furfuryl chloride can undergo substitution by both...Ch. 6 - Prob. 6.55SPCh. 6 - The following reaction takes place under...Ch. 6 - Propose mechanisms to account for the observed...Ch. 6 - Prob. 6.58SPCh. 6 - Prob. 6.59SP
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