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What is meant by hydroboration-oxidation...

What is meant by hydroboration-oxidation reaction ? Illustrate it with an example.

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The addition of diborane to alkenes to form trialkylboranes followed by their oxidation with alkaline hydrogen peroxide to form a ohols is called hydroboration-osidation reaction.

Fo example.
`underset("Propene")(3CH_(3)CH)=CH_(2) overset(BH_(3))underset(THF)to underset("Tri-n-propylborane")((CH_(3)CH_(2)CH_(2))_(3)B) overset(OH^(-)H_(2)O_(2))to underset("Propan-1-ol")(3CH_(3)CH_(2))CH_(2)OH+underset("Boric acid")(B(OH)_(3))`
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MODERN PUBLICATION-ALCOHOLS, PHENOLS AND ETHERS-NCERT (TEXTBOOK EXERCISES)
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  2. Alcohols are comparatively more soluble in water than hydrocarbons of ...

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  3. What is meant by hydroboration-oxidation reaction ? Illustrate it with...

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  4. Give the structures and IUPAC names of monohydric phenols of molecular...

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  5. While separating a mixture of ortho- and para-nitrophenols steam disti...

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  6. Give the equations of reaction for the preparation of phenol form cume...

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  7. Write the chemical reaction for the preparation of phenol form chlorob...

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  8. Write the mechanism of hydration of ethene to yield ethanol.

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  9. You are given benzene, conc. H(2)SO(4), and NaOH. Write the equations ...

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  10. Show how will you synthesie: i. 1-Phenylethanol form a suitable alk...

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  11. Give two reactions that show the acidic nature of phenol. Compare the ...

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  12. Explain why is ortho-nitrophenol more acidic than ortho-methoxyphenol ...

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  13. Explain how does the (---OH) group attached to a carbon of benzene rin...

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  14. Give the equations of the following reactions: i. Oxidation of prop...

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  15. Explain the following with an example: i. Kolbe's reaction ii. R...

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  16. Write the mechanism of acid dehydration of ethanol to yield ethene.

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  17. How are the following conversions carried out ? i. Propene rarr Pro...

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  18. Name the reagents used in the following reactions: i. Oxidation of ...

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  19. Given reason for the higher boiling point of ethanol in comparison to ...

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  20. निम्न ईथरों के IUPAC नाम लिखिये- (i) C(2)H(5)OCH(2)-underset(CH(3))u...

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