1−bromo−3−methylbutane

2−bromo−3−methylbutane

2−bromo−2−methylbutane

1−bromo−2−methylbutane

Mixture of secondary and tertiary alcohols

Mixture of primary and secondary alcohols

Secondary or tertiary alcohol

Primary alcohol

Subsitution reaction

Elimination reaction

Addition reaction

Rearrangement

Isobutane

Isobutylene

Sodium t−butoxide

t−butyl methyl ether

Iso−propyl bromide

Ethanol

Ethyl bromide

None of these