Give the structure of the product formed when 2−methyl−1−butene reacts with bromine in water. Draw

Give the structure of the product formed when 2−methyl−1−butene reacts with bromine in water.
Draw the structure of the major organic product formed in the reaction of 1−methylcyclohexene with bromine in water.
Draw the structure of the major organic product isolated from the reaction of 3-hexyne with lithium in liquid ammonia.
Include Stereochemistry for all.