Bonus question Provide a stepwise synthesis for the following.        he answer should be entered as in the following example: (this is an example!) 1. NaNH2   2. CH3CH2Br   3. H2, Lindlar’s Cat.    4. BH3, THF   5. H2O2, NaOH                          (Keep three spaces between each step) All chemicals and reagents  structures should be correct and with the proper sequence. No partial credit.

Which of the following is the least reactive toward addition of a Grignard reagent ?

Which of the following substituents is an ortho, para director?

The compound shown below can form a hemiacetal by reacting with itself in an acidic solution.What is the structure of this hemiacetal?

Which one of the following compounds will be least reactive towards a Friedel-Crafts reaction?

Which of the following is the product of the reaction between acetone, CH3COCH3, and methylamine, CH3NH2?

What sequence of reactions is required for the following transformation?

What kind of reactions do aldehydes and ketones undergo?

Why does nitrobenzene fail to undergo Friedel-Crafts alkylation with tert-butyl chloride and AlCl3?

Which of the following is the best choice to prepare the following alkene using the Wittig reaction?