11 Verizon 7:53 PM Done 3 of 8 When heating compound Q, you netice g boiling poi

Question

11 Verizon 7:53 PM Done 3 of 8 When heating compound Q, you netice g boiling point. Which of the follewing wouid be the most Ikely candidate for eas bubbling out of the sample. You are heating the compound below compound Q? Aside from electronic effects, what other factor distinguishes aidehyde and ketone reactivity? b. Orbital overlap Steric crowding which of the following is true regarding the reactivity öffecrence between aldehydes and ketones? a. ldehydes are more reactive than ketones because aldehydes have more electren donating groups b. Aildehydes are more reactive than ketones because ketones have more electron donating groups c Ketones are more reactive than aldehydes because aldehydes have more electron donating roup d. Ketones ane more reactive than aldehydes because ketones have more electron donacing sroups 11. Which Nitroges atom is the nacleophile in the formation of semicarbazones? a A NH d. They can all be the rucleophile in semicarbazone formation 12. Which as the major product of the reaction below in the wittig reaction a. the carbomy and the vide dpoles line up opponed to each other owing to electrostatics b the carbonyl and the vilde dipoles lne up opposed to each other owing to steric effects 13. the carbony and the ylide dipoles lene up in the same direction owing to electrostatics d the carbony and the yilide dpoles line up in the same dieection owing to steric effects. Which figure best describes a step in the acetal formation? 2 of 8 4 ]

Explanation / Answer

8. Option A, since heating of beta keto csrboxylic acids releases CO2 gas.

9. Option D,polarizability

10. Option B

11. Option C, since the lone pair of electrons on nitrogen are not in conjugation with carbonyl group.

12. Option D, aldehyde is more reactive than ketone and Z alkene is the major with unstabilized phosphorous ylide

13. Option B

14. Option B

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