Methyl cyclopentane undergoes free radical mono-bromination in the presence of light; the major product is:
(bromomethyl)cyclopentane
1-bromo-2-methylcyclopentane
1-bromo-1-methylcyclopentane
1-bromo-3-methylcyclopentane
The major products obtained when a mixture of cyclohexane and cyclopentane is heated to 300 degree celsius in presence of platinum are?