Name and outline the mechanism for the formation of 3-bromo-3-methylpentane from this reaction of 3-methylpent-2-ene with hydrogen bromide.
3-bromo-3-methylpentane is formed as a major product as it's formed from a 3y carbocation
2-bromo-3-methylpentane is formed a 2y carbocation.
3y carbocation is more stable.