Give all the possible products from the reaction of `NBS` with `4-`methyl `-` pent `-2-`ene` with the relative yields.

The product of the reaction But-2-ene+ NBr to ?

The structure of 4-methyl pent-2-ene is

Write the structural formula of 4-Methyl pent -2- ene

4 - methyl pent - 3 -en - 2 - one is the IUPAC name of

What are the possible products, in order of decreasing yield, obtained from the reaction of 3-bromo-2,3-dimethylpentante with alc. KOH?

Write the structural formula of the compound (i) 4 - Chloro - pent - 2 - ene

Draw the structure of the compound named 4-methyl pent-3-en-2-one.