What is the expected product for the following reaction sequence?

A mixture of I, II, and III were partitioned between ethyl acetate and NaHCO3. The ethyl acetate phase was then mixed with aqueous 1 N HCl solution. Where are each chemical component I, II, and III.

For the following mixture of tautomers, which direction is the equilibrium expected to predominantly lay?

For the following mixture of tautomers, which direction is the equilibrium expected to predominantly lay?

What reactants are expected to afford the following Diels-Alder adduct?

Which is the oxaphosphetane intermediate?

1,3,5,7-Cyclooctatetraene exists in a tub conformation as shown below. Which of the following statements is true for 1,3,5,7-cyclooctatetraene?

What is the expected product?

What is the change in oxidation states for the iodine atom for the reaction? ©GMU_721514_1 Do_NOT_Copy_or_Post_©GMU_721514_1

What kind of error is in the sentence or sentences below:  After dinner, Janet and Tim plan to home and list to some music. Probably underneath the stars.