What is the best description of the curved arrow mechanism of the first step of the reaction shown?

For the following conversion, identify if the starting material has been oxidized, reduced, a combination, or neither.

Of the choices, which correctly matches a structure with one of the products in the reaction sequence shown?

Which one of the reactions shown would produce t-butyl methyl ether in high yield?

What reagent(s) are suitable to carry out the conversion shown?

For the following reaction sequence, what are the correct structures of products A through D?

What is the stepwise synthesis for the reaction shown?

What reagent(s) are suitable to carry out the following conversion?

What is the expected product of the reaction shown?

Rank the alcohols shown in decreasing order of acidity.