9. What is the missing reagent in the reaction below? Ph3P. Br II II IV А) I B) Д С) I D) IV 10. Butanal (MW=72) has a boiling point of 76 °C while butanol (MW=74) has a boiling point of 118 °C. What accounts for this difference in boiling points? A) Butanol is polar while butanal is not polar. B) Butanol can exhibit dipole-dipole interactions while butanal cannot. Butanol can hydrogen bond and butanal cannot hydrogen bond. D) Butanal is less sterically hindered than butanol.

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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9. What is the missing reagent in the reaction below?
Ph3P.
Br
II
II
IV
А) I B) Д С) I D) IV
10. Butanal (MW=72) has a boiling point of 76 °C while butanol (MW=74) has a boiling
point of 118 °C. What accounts for this difference in boiling points?
A) Butanol is polar while butanal is not polar.
B) Butanol can exhibit dipole-dipole interactions while butanal cannot.
Butanol can hydrogen bond and butanal cannot hydrogen bond.
D) Butanal is less sterically hindered than butanol.
Transcribed Image Text:9. What is the missing reagent in the reaction below? Ph3P. Br II II IV А) I B) Д С) I D) IV 10. Butanal (MW=72) has a boiling point of 76 °C while butanol (MW=74) has a boiling point of 118 °C. What accounts for this difference in boiling points? A) Butanol is polar while butanal is not polar. B) Butanol can exhibit dipole-dipole interactions while butanal cannot. Butanol can hydrogen bond and butanal cannot hydrogen bond. D) Butanal is less sterically hindered than butanol.
8. What is the product?
NH2
mild acid
heat
NH2
NH2
NH
II
III
IV
А) I В) ПС) II D) IV
Transcribed Image Text:8. What is the product? NH2 mild acid heat NH2 NH2 NH II III IV А) I В) ПС) II D) IV
Expert Solution
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In the q.9 Witting olefination occurs. In this reaction, a ketone or aldehyde reacts with phosphonium ylide to produce an alkene.

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