Author: Anonymous

Determine the stereochemistry at the stereo centers of the alkyl halide shown below.                            

The two structures shown below are____________________________                                

The two structures shown below are____________________________                                            

The structure below with the least angle strain is________________________________                          

Which structure below represents the lowest energy conformation of butane?                      

Which of the line structures shown in the choices below is the correct representation of the Fisher projection shown?                     

Three people race each other. The person who is the first to cross the finish line at x = D will win the race. The graphs of the racers’ positions vs. times are shown below. Which statement about these racers is true?

The compound shown below has how many stereocenters?                          

If the magnitude of vector V is 7 m, what are the X and Y components of the vector (Vx and Vy) in the coordinate system shown? Answer:  [xcoordinates]   If the magnitude of vector W is 7 m, what are the X and Y components of the vector (Wx and Wy) in the coordinate system shown? Answer: [ycoordinates]

The direction of the acceleration of an object is shown on the coordinate system below: Suppose the object is slowing down.  If so, choose the best match to the trajectory on which the object is traveling.  The dotted lines are along the x and y axes of the coordinate system above in each case.