The ΔG° (free energy change) for the conversion of A to B is predicted to be which of the following?  

Which of the following is the reaction diagram for an exothermic, concerted reaction?

How many transition states and intermediates would the reaction profile have for the reaction shown below?  

Which of the following alkyl halides undergoes the fastest SN2 reaction with sodium cyanide, NaCN?

Rank the following ions in order of increasing nucleophilicity in polar protic solvents, starting with the least nucleophilic ion.  

If you live in a community where you can go into a grocery store and do your shopping and leave your windows rolled down in your car and your laptop on the front seat and you do this as a matter of course, you been doing it for years and you don’t worry about it getting stolen.   If you live in a community where for years you have been going to bed at night with your doors and windows unlocked and your keys in the ignition in your car parked in the driveway.   Robert Putnam would say that you have a lot of, and you apparently are fortunate enough to live in a community where there is a lot of

In any given year ________% of Americans now suffer from major depression.

The doctors on the Commission on Children at Risk determined that ___________ was the cause of so many emotional and behavioral disorders among our children.  Dr. Bruce Alexander found that ____________ was the cause of so much addiction.

Which of the following does Putnam and other social scientists say is one of our nation’s most serious public health challenges?

According to Dr. Gidon Eshell in the documentary Before The Flood, you could play a significant role in cutting down on the emission of greenhouse gases if you cut out of your diet which of the following foods?