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Shweta thakur Asked a Question
August 13, 2020 12:08 ampts 30 pts
eleeho auizain D 20 . NMO A o ) jfjfghjdj dijdkgh dhkfjh
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  • Priyanshu kumar Best Answer
    Correct choice is B
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    Priyanshu kumar
    In the 1st process, 6 pi involved in electrocyclization that 4n+2( when n=1) So here rotation is disrotatory...And in 2nd step OSO4 (osmium tetroxide) is used for cis-dihydroxylati...
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  • Amol thankyou
    As in first step there is formation of benzene rings which means the use of 6pi electrons i. e. is 4n+2 pi electron sustem. Then for cis confirmation we use disrotatory function. F...
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