please explain

you want explanation , what's you answer??? :(

I'd go with b .

obviosuly b!

yes b will be the correct one.
i choosed the option because the energy of the reactants shud be greater than that of the products(stable)

but wat abt the two heaps in the diag
wat r the transition states will be in the heaps

srinath i think at the first step the cyclic bromonium ion will be formed and this shows one of the heaps and the bromide ion will attack on the other side and which results in the carbo cation but i dont know abt the second heap.can u help me

dear aren't you adding HBr??

ok sry my friend didnt sleep and forgot the question...

ok can u give the correct reason

hey wat cpd is denoted by the heap

cpd? heap ? what are u telling?

cpd - compound
heap - means the energy barrier