Prostaglandin E1 is a naturally occurring molecule which is used as a medication to help babies born with congenital heart defects. Which are the correct stereochemical assignments of Prostaglandin E1?  

What is/are the major products for the following reaction?

What is/are the major products for the following reaction?

  from least reactive to most reactive

The molecule 2-bromopentane can be reacted with a number of different reagents to give different products. Select the answer choice below that correctly matches each product, A through D, with the correct reaction mechanism. (Hint: LDA is a strong, bulky base)   The mechanism for A is [A], for B is [B], for C is [C] and for D is [D].

The sediments that are formed from chemical reactions occurring in and around Hydrothermal Vents are characterized as (?) sediments.

Which value of equilibrium constant (Keq) has the smallest

What is the nucleophile in the following reaction?

You’ve learned how to write reaction mechanisms. For the reaction given, which reaction mechanism is drawn correctly?

You’ve learned how to write reaction mechanisms. For the reaction given, which reaction mechanism is drawn correctly?