Atovaquone acts on the cytochrome bc1 complex and inhibits the electron transport chain. 

Determine the product(s) of the following reaction. 

For the following reaction, choose the correct label for each blank , , and : nucleophile, electrophile, or neither.

Select the highest energy conformer shown below.

Why does an alkyne carbon–carbon triple bond vibrate at a higher wavenumber than an alkene carbon–carbon double bond? 

Why does an alkyne carbon–carbon triple bond vibrate at a higher wavenumber than an alkene carbon–carbon double bond? 

The C-O-C bond angle shown with an arrow below is approximately ____________o.

Choose the correct classification for each alkene below labeled I, II, III by the number of carbon substituents bonded to the double bond. 

The C-O-C bond angle shown with an arrow below is approximately ____________o.

BONUS (1 point): 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 completed the task!