The hybridization of the nitrogen in the molecule below is [A]. The two atomic orbitals or hybrid atomic orbitals that overlap to form the nitrogen-carbon

List or describe the reagents that will accomplish the following multistep transformation.  

At the end of your testing period, please tear up  your scratch paper into very small pieces in front of the camera.  Click true to confirm that you have completed this step.  Do not click true until you have actually completed it.

Which step does NOT occur in the mechanism for Friedel-Crafts alkylation of benzene with ethyl chloride?

Name the major product or products from the reaction shown. Describe the directing effects of the substituents that lead to the orientation of the product. Be specific. Why does it direct where it does?

Pick ONE of the following retrosynthetic problems.  Name or describe the steps and reagents to complete the synthesis.            There is partial credit for this question, so write whatever you know!

Choose the major product(s) for the reaction shown below.  Choose all that apply.     

The hybridization of the carbon with the anion in the molecule below is [A].  The type of orbital in which the lone pair resides is [B].        

Match the following components of an image intensifier tube with the appropriate type of energy. (may have multiple answers and used more than once or not at all)

____________________ is utilized to maintain consistent fluoroscopic image quality.