12th Class Chemistry Alcohols, Phenols and Ethers / एल्कोहॉल, फीनॉल तथा ईथर

  • question_answer 18)
    What is meant by hydroboration-oxidation reaction?Illustrate it with an example. Addition of diborane to alkenes followed by oxidation.  

    Answer:

    The addition, or diborane to alkenes 10 form trialkylboranesfollowed by their oxidation by alkaline  to form alcohols is known as hydroboration-oxidation reaction. For example     Alcohol formed by this reaction appears as it has been formed by addition of water in a way contrary to the Markownikoff?s rule.  


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