. Identify the flaw in the following syntheses a.

7) The ylide you are using in your reaction is considered.... A. Stabilized B. Unstabilized C. Neutral D. Some resonance stabilization but not fully stabilized Ph3P. Ph

Explain well with proper answer.

7. Devise a synthesis of each compound from the given starting material. You may use any needed organic or inorganic reagents. More than one step may be required. Me OH ...Br ??? Eto Me ☑OH Me OH Z ??? ...Br Me OH ....OMe

Propose how you might synthesize the following molecules from an alkyl halide and a nucleophile.

Rank the following and explain.

b. 2. Propose a multi-step synthesis for the following molecules. a. Br O₂N CH3 Br NO₂ CH₂CH3

2. Rank the following compounds in order of increasing stability. B D

C. 1.) For each reaction, determine the best set of reagents to use to perform the transformation. b. a. Br OH I OH OH

1. For each of the following reactions, draw in the curved arrow(s) required for the transformation and circle the type of chemical process at play. : NH2 O.. : NH2 a. i. Circle one: proton transfer nucleophilic substitution nucleophilic attack loss of a leaving group ..O ..O OCH3 OCH3 :15: b. i. Circle one: proton transfer nucleophilic substitution nucleophilic attack loss of a leaving group 11 :i: С. i. Circle one: proton transfer nucleophilic substitution nucleophilic attack loss of a leaving group