Simun mishra Asked a Question
July 23, 2020 5:00 pmpts 30 pts
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  • Dinesh khalmaniya Best Answer
    check it
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    Dinesh khalmaniya
    So one can imagine the first step of the Wittig reaction as being the attack of the nucleophilic ylide carbon on the electrophilic carbonyl carbon, providing a species with a negat...
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  • Suman Kumar thankyou
    See the mechanism of wittig reaction. Structure iv is betain
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    Suman Kumar
    A betaine  in chemistry is any neutral chemical compound with a positively charged cationic functional group such as a quaternary ammonium or phosphonium cation (generally: onium i...
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