Video Lectures take 24 hours to process.

Sometimes, a video is not available due to technical difficulties.

March 13: Synthesis of Alkynes, Reduction of Alkynes to Alkenes/Alkanes, Intro to Alkene Addition Reactions

https://mediaspace.wisc.edu/media/343+March+13+2020/1_bckatifg

https://www.youtube.com/watch?v=nfDtSkETEaA

March 23: Addition reactions to alkenes, Carbocation rearrangements

(The problem set corresponds to this is problem set 19b (second half of problem set 19)

https://mediaspace.wisc.edu/media/343+March+23+2020/1_osmd9v3q

https://www.youtube.com/watch?v=aVQzPvsh8Wg&feature=youtu.be

March 23 Followup: Pinacol Rearrangement, Addition reaction to an alkene (PSet 6c)

https://mediaspace.wisc.edu/media/343+March+23+Followup/1_uh88fhlz

https://www.youtube.com/watch?v=dAOqJKmHMQQ

March 25: Adding OH across an alkene: Oxymercuration/Demercuration and Hydroboration

(At the start of the lecture, it is labelled March 23. It should have been March 25)

https://mediaspace.wisc.edu/media/343+March+25+2020/0_5ux0parf

https://www.youtube.com/watch?v=Xo-_cpAMr0c

March 25: Lecture Followup: Topics: MC question on Pset 19, summary of reduction of alkynes, Problem Set 19 5b and 10e

https://mediaspace.wisc.edu/media/343+March+25+followup/1_exb48fws

https://www.youtube.com/watch?v=vcAXU1xUhSE

March 27: Conversion of Alcohols into good leaving groups, antimarkovnikov addition of HBr

https://mediaspace.wisc.edu/media/343+March+25+2020/0_492zxhq8

https://www.youtube.com/watch?v=Wtf9XMH7m-cMarch 27 Followup: Predicting starting materials in an E2 reaction, Video answers to selected problem set problems.

https://mediaspace.wisc.edu/media/Chem+343+March+27+Followup/0_gleffwyv

https://youtu.be/UGEbw0Ry5Rg

March 30: Side reactions involving Hydrogenation and Palladium, Dissolving Metal Reduction Mechanism, Hydration of Alkynes

https://mediaspace.wisc.edu/media/Chem+343+March+30+2020/0_tl4buu13

https://youtu.be/afHu9lON56o

April 1: Formation of Epoxides, Reactions of Epoxides with nucleophiles under acidic and basic conditions

https://mediaspace.wisc.edu/media/Chem+343+April+1/1_6y8bbw50

https://youtu.be/AR2ezXsmchU

April 3: Reactions of epoxides with carbon nucleophiles

https://mediaspace.wisc.edu/media/Chem+343+April+3/0_6pf1wqb9

https://youtu.be/RkwhYH9vQw4

April 6: Halogenation of Alkenes, Halohydrin Formation, Neighboring Group Partiticipation

https://mediaspace.wisc.edu/media/Chem+343+April+6/1_rmzhb42h

Chem 343 April 6

April 8: Dihydroxylation of alkenes:

https://mediaspace.wisc.edu/media/Chem+343+April+8/1_uco8mcpi

https://youtu.be/GEuA7bZCT04

April 10: Hydrate formation, Periodic acid cleavage, Ozonolysis

https://mediaspace.wisc.edu/media/Chem+343+April+10/1_sh2mjg4z

https://youtu.be/SIujFwtcKE4

April 13: Oxidation of Alcohols, Radical Halogenation

https://mediaspace.wisc.edu/media/Chem+343+April+13/1_9wojsf36

https://youtu.be/4evZwzexgXo

April 15: Reactions of Oxygen Radicals, Cyclopropane Formation, Alkyne Addition Reactions

https://mediaspace.wisc.edu/media/Chem+343+April+15/1_n519dfmj

https://youtu.be/EuJ-mOBfEkw

April 17: Exam III Review Problems, Quiz Four Mechanism Solved

https://mediaspace.wisc.edu/media/Chem+343+April+17/1_aueif541

https://youtu.be/HyT4s6hPYXg