The main organic product of the reaction of neopentyl bromide with aqueous NaOH is

The major product of the reaction of ethyl bromide with silver nitrite is:

The major product of the reaction of ethyl bromide with silver nitrite is:

Reaction of tert-butyl bromide with aqueous sodium hydroxide follow

Reaction of t-butyl bromide with alcoholic KOH products

Give equation for the reaction of ethyl bromide with aqueous and alcoholic KOH. Name the products giving equation for the reaction.