Exam 8: Alkenes: Structure and Preparation Via Elimination Reactions

By what mechanism is the following reaction likely to occur?

Draw the product of the following dehydration reaction.

Show the mechanism for the following elimination, assuming that it is a concerted reaction.

Show the mechanism for the following elimination, assuming that it is a concerted reaction.

What is the product of the following elimination?

Which of the following is the structure of the rearranged carbocation intermediate in the following dehydration?

What is the structure of the rearranged carbocation intermediate in the following dehydration?

By what mechanism is the following reaction likely to occur?

Draw the major product of the following reaction.

Rank the following from most to least stable. A) B) C)

Which of the following shows a mechanism of a concerted elimination?

Draw the mechanism and product for the following elimination.

Is the geometry of the following alkene E, Z, or neither?

Is the geometry of the following alkene E, Z, or neither?

Is the geometry of the following alkene E, Z, or neither?

Draw the major product of the following reaction.

Draw the major product of the following reaction.

Which of the following is the strongest nucleophile?

Based upon the following energy diagram, is this reaction an E1 or an E2 elimination?

Given the following alkane, draw the least stable alkene isomer with the same basic skeleton.