Home
Class 12
CHEMISTRY
Write the mechanism of the following rea...

Write the mechanism of the following reaction:
`CH_(3)CH_(2)OHoverset(HBr)(to)CH_(2)CH_(2)Br+H_(2)O`

Text Solution

Verified by Experts

The reaction of ethyl alcohol with HBr to yield bromide proceeds via `S_(N)^(2)` mechanism. The mechanism proceeds through the formation of the transition state. The nucleophile `(Br^(-))` attacks the carbon atom from the side near to the -OH group, thus leading to inversion of configuration in the final product.
Promotional Banner

Topper's Solved these Questions

  • ALCOHOLS, PHENOLS AND ETHERS

    OSWAAL PUBLICATION|Exercise TOPIC -2 METHODS OF PREPARATION OF ALKANOLS (LONG ANSWER TYPE QUESTIONS -I)|2 Videos
  • ALCOHOLS, PHENOLS AND ETHERS

    OSWAAL PUBLICATION|Exercise TOPIC -2 METHODS OF PREPARATION OF ALKANOLS (LONG ANSWER TYPE QUESTIONS -II)|1 Videos
  • ALCOHOLS, PHENOLS AND ETHERS

    OSWAAL PUBLICATION|Exercise TOPIC -2 METHODS OF PREPARATION OF ALKANOLS (VERY SHORT ANSWER TYPE QUESTIONS)|5 Videos
  • ALDEHYDES, KETONES AND CARBOXYLIC ACIDS

    OSWAAL PUBLICATION|Exercise TOPIC -3 METHODS OF PREPARATION OF CARBOXYLIC ACID, PROPERTIES AND USES (LONG ANSWER TYPE QUESTIONS II)|7 Videos

Similar Questions

Explore conceptually related problems

Complete the following reaction: CH_(3)-COOHoverset(Br_(2)//P)(to)

State the products of the following reactions: (i) CH_(3)CH_(2)CH_(2)OCH_(3)+HBrto (iii) (CH_(3))_(3)C-OC_(2)H_(5)overset(HI)(to)

Write IUPAC name of the following (h) CH_(3)CH_(2)OCH_(2)CH_(3)

Which reagent will you use for the following reaction? CH_(3)CH_(2)CH_(2)CH_(3)rarrCH_(3)CH_(2)CH_(2)CH_(2)Cl+CH_(3)CH_(2)CHClCH_(3)

Write IUPAC name of the following (i) CH_(3)OCH_(2)CH_(2)CH_(3)

The reaction : (CH_(3))_(3)CBroverset(H_(2)O)(to)(CH_(3))_(3)COH is

(a) Complete the following equations : (i) CH_(3)COOH + KHCO_(3)overset"Sunlight" → (ii) CH_(2) + Cl_(2)rightarrow (b) Write the name of the following: (i) CH_(3)CH_(2)COOH (ii) CH_(3)CH_(2)CH_(2)Br . (c) Draw the electron dot structure of ethene (C_(2)H_(4)) .

Give IUPAC name of the following compound. (i) CH_(3)CH(CI)CH(Br)CH_(3) CICH_(2)C=CCH_(2)Br

What is the major product of the following reaction ? H_(2)C=CH-CH_(2)-OHoverset(HBr)underset(excess)rarrProduct

Complete the following reaction: i) R-CH_(2)-OH overset(Cu)underset(573K)rarr ii) CH_(3)-CH=CH_(2) + H_(2)O overset(H^(+))rarr

OSWAAL PUBLICATION-ALCOHOLS, PHENOLS AND ETHERS-TOPIC -2 METHODS OF PREPARATION OF ALKANOLS (SHORT ANSWER TYPE QUESTIONS)
  1. Name the product formed when phenol is treated wilh acidified solution...

    Text Solution

    |

  2. Write the mechanism of acid catalysed dehydration of ethanol to ethene...

    Text Solution

    |

  3. Identify P,Q,R and S in the following conversions: CH(3)OHoverset(PC...

    Text Solution

    |

  4. How is phenol isolated from coal tar?

    Text Solution

    |

  5. How is phenol converted into salicylaldehyde?

    Text Solution

    |

  6. How does phenol react with bromine water?

    Text Solution

    |

  7. (a) How is phenol manufactured by cumene process. Give the chemical re...

    Text Solution

    |

  8. Given one method for the preparation of ketone from alcohol.

    Text Solution

    |

  9. Write the mechanism of the following reaction: CH(3)CH(2)OHoverset(H...

    Text Solution

    |

  10. Explain the mechanism of acid catalysed hydration of an alkene to from...

    Text Solution

    |

  11. Write the mechanism of acid catalysed dehydration of ethanol to ethene...

    Text Solution

    |

  12. Describe the following reactions with one example of each: (i) Fried...

    Text Solution

    |

  13. How would you obtain (i) Picric acid (2,4,6-trinitrophenol)from phen...

    Text Solution

    |

  14. How are the following conversions carried out? (i) Benzyl chloride t...

    Text Solution

    |

  15. How are the following conversion carried out: (i) Propene to propan-...

    Text Solution

    |

  16. Complete the following reaction equations:

    Text Solution

    |

  17. a. Give mechanism of preparation of ethoy ethane from ethanol. b. How...

    Text Solution

    |

  18. Draw the structure and name the product formed if the following alcoho...

    Text Solution

    |