{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

RecSet_1(CHEM 152L sum'09)

RecSet_1(CHEM 152L sum'09) - spodoptol in low...

Info icon This preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
Recitation Problem Set #1 CHEM 152L Summer 2009 1) Draw the structure for the following compounds: a) cyclooctyne b) 4,4 dimethyl-1-pentyne c) 1-chloro-3-hexyne 2) What would you expect to be more stable, an internal or a terminal alkyne? Explain your reasoning. 3) What ketones would be formed from the acid-catalyzed hydration of 3- heptyne?
Image of page 1

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Recitation Problem Set #1 CHEM 152L Summer 2009 4) Draw the keto tautomer for each of the following: OH CHOH OH
Image of page 2
Recitation Problem Set #1 CHEM 152L Summer 2009 5) The female of a certain species of worms produces a sex attractant called
Image of page 3

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: spodoptol, in low concentrations, which attracts the male worm. The population of these worms can be controlled by putting synthetic spodoptol in traps. Spodoptol can be synthesized the following series of reactions. HO A XS NaNH 2 B Br EtOH C H 2 Lindlar catalyst Spodoptol (D) A = B = C = D = Recitation Problem Set #1 CHEM 152L Summer 2009 6) Hyperconjugation is less effective in stabilizing the charge on a vinylic cation than the charge on an alkyl cation. Why do you think this is so?...
View Full Document

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern