291 it seems to be a NGP reaction(Neighbouring grp particiaption..) so i go with C and D
2 A,C,D,E (not sure)
3 furan undergoes substitution reaction so none of the options matching : (
4.first witting reaction..so answers shud be B,D,E
5 Answers
29
11. NGP definitely, still would yu call it a CYCLIC T.S.
2. br2 ccl4 addn should it not be trans
3. furan will not react is understable, but it does diels alder even though it is aromatic unlike thiophene or pyrrole (if i recall correctly)
4. E is possible (i overlooked it)
1kaunse book se hai yaar.please reply.Desperately wanna know.
39Yeah the Br2/CCl4 addition is anti...it's not syn.
govind, in 2 how will it form a new cycle?
