CSIR NET Chemical Science 2024 | TFIR 2018 important Question | Arfaaz Sir #shorts

<🅰️> ✅💯👍🏿♥️🔥
1st - (4+2) electrocylisation in {∆} [Dis] show "cis" stereo of 'Me' & form diene.
2nd - (4+2) cycloaddition with melaic anhydride show ENDO product due to secondary p-orbital intrection with π- bond . & Stereo of both bridge opposite.

A

A

A

A

A

😢 option A

Aaa

A

A ( disrotatary ring closing+ diels alder reaction endo products formed)

Aaa

A

A

A- Endo product with cis methyl group

A

Aaa

A

Sir please reply

Option A will be correct answer

A

Option A

b

Aaaaa

A

A

A

A

A

Electrocyclic and 4+2

A

A, 1st step 6π dis rotation 2nd step:Malic anhydride exo pdt show krti h

Open A

A