On reacting with neutral ferric chloride, phenol gives

Predict the major product, when $2-$methylbut$-2-$ene is converted into an alcohol by acid catalysed hydration.

Predict the major product, when $2-$methylbut$-2-$ene is converted into an alcohol by hydroboration.

Predict the major product, when $2-$methylbut$-2-$ene is converted into an alcohol by hydroxylation using Baeyer's reagent.

Arrange the following in the increasing order of their boiling point and give a reason for your ordering.

Butan$-2-$ol$,$ Butan$-1-$ol$,$ $2-$methylpropan$-2-$ol