Determine the compound that produces a faster E1 reaction.

Arrange the following anions in increasing order of their nucleophilic strength.

Which of the following species is a better nucleophile?

a. CH₃O⁻ or CH₃NH⁻ in NH₃

b. CH₃O⁻ or CH₃NH⁻ in DMSO

Among the following pair of anions, identify the better nucleophile.

Does the following reaction undergo a E2, E1, S_N2 or S_N1 mechanism?

Draw the product(s) obtained in the following reaction of the stereoisomer of 2-bromo-1,3,5-trimethylcyclohexane.

For the following reaction, predict whether the major product will be a substitution product or an elimination product. Write the major product of the reaction.

Draw a suitable mechanism for the following reaction.

(Note: replacing the nitrogen atom with –CH– slows down the reaction)

Identify the alkyl halides that would give the following pure alkenes through E2 dehydrohalogenation.

a. But-1-ene

b. 2-Methylbut-1-ene

c. Hept-3-ene

What is the product of the substitution/elimination reaction below? Take into consideration the configuration of the product.