19. Aldehydes and Ketones:Nucleophilic Addition - Part 3 of 3
21. Aldehydes and Ketones: Nucleophilic Addition / Imine vs Enamine / Problem 8
Devise a synthesis for the following alkenes using the Wittig reaction starting with an alkyl halide and a ketone or an aldehyde.
![Structures of alkenes for synthesis using the Wittig reaction in organic chemistry.](https://lightcat-files.s3.amazonaws.com/problem_images/4dabfd224fe11ded-1673880190608.jpg)
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