Home
Class 12
CHEMISTRY
In the Cannizzaro reaction given below: ...

In the Cannizzaro reaction given below:
`2Ph-CHO overset(overset(Θ)OH)rarrPh-CH_(2)OH+PhCO_(2)^(-)` the slowest step is:

A

the attach of `.^(-)OH` at the carbonyl group

B

the transfer of hydride ion to the carbonyl group

C

the abstraction of a proton from the carboxylic acid

D

the deprotonation of `Ph-CH_(2)OH`.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ALDEHYDES, KETONES AND CARBOXYLIC ACIDS

    PRADEEP|Exercise COMPETITION FOCUS JEE (MAIN AND ADVANCED)/MEDICAL ENTRANCE SPECIEAL (MULTIPLE CHOICE QUESTIONS-II WITH ONE OR MORE THAN ONE CORRECT ANSWER)|1 Videos
  • ALDEHYDES, KETONES AND CARBOXYLIC ACIDS

    PRADEEP|Exercise COMPETITION FOCUS JEE (MAIN AND ADVANCED)/MEDICAL ENTRANCE SPECIEAL (MULTIPLE CHOICE QUESTIONS-II WITH ONE CORRECT ANSWER)|12 Videos
  • ALDEHYDES, KETONES AND CARBOXYLIC ACIDS

    PRADEEP|Exercise VALUE BASED QUESTIONS WITH ANSWERS|3 Videos
  • ALCOHOLS, PHENOLS AND ETHERS

    PRADEEP|Exercise IMPORTANT QUESTIONS FOR BOARD EXAMINATIONS.|29 Videos
  • APPENDIX

    PRADEEP|Exercise MODEL TEST PAPER <br> (Section C )|15 Videos

Similar Questions

Explore conceptually related problems

In cannizzaro reaction given below 2PhCHO overset(":"overset(Theta)(O)H)toPhCH_(2)OH+Phddot(O)_(2)^(Theta) the slowest step is

In the Cannizzaro reaction , which is the slowest step ? 2PhCHOoverset(OH^(-))rarrPhCH_(2)OH+PhCOO^(-)

In the Cannizzaro reaction given below 2C_(6)H_(5)CHO overset(OH^(-))rarr C_(6)H_(5)CH_(2)OH+C_(6)H_(5)COO^(-) the slowest step is

Consider the following Cannizzaro reaction 2Ph-CHOoverset(OH^(-))rarrPh-CH_(2)OH+PhCO_(2)^(-) In the above reaction, the slowest step of the reaction is

Which of the following is not the mechanism of Cannizzaro reaction ? 2PhCHO overset(overset(Θ)(OH))rarr PhCH_(2)OH+PhCOO^(Θ)

PRADEEP-ALDEHYDES, KETONES AND CARBOXYLIC ACIDS -COMPETITION FOCUS JEE (MAIN AND ADVANCED)/MEDICAL ENTRANCE SPECIEAL (MULTIPLE CHOICE QUESTIONS-I WITH ONE CORRECT ANSWER)
  1. 'X'underset(("Reductive")) overset("Ozonolysis")rarr'Y'+'Z' 'Y' can ...

    Text Solution

    |

  2. In the following species, the one which is likely to be intermediate d...

    Text Solution

    |

  3. In the Cannizzaro reaction given below: 2Ph-CHO overset(overset(Θ)OH...

    Text Solution

    |

  4. In a Cannizzaro reaction, the intermediate that will be best hydride d...

    Text Solution

    |

  5. If heavy water is taken as solvent of normal water while performing ca...

    Text Solution

    |

  6. Which of the following combination of aldehydes gives cross cannizzar...

    Text Solution

    |

  7. The number of aldol reaction (s) that occurs in the given transformati...

    Text Solution

    |

  8. The major product of the following reaction sequence is

    Text Solution

    |

  9. Which of the following reagents converts C(6)H(5)COCHO to C(6)H(5)CHOH...

    Text Solution

    |

  10. Which of the following reactions will not result in the formation of c...

    Text Solution

    |

  11. Which of the following reagents react differently with HCHO, CH(3)CHO ...

    Text Solution

    |

  12. Identify 'Q' in the following sequence of reactions

    Text Solution

    |

  13. Predict the product

    Text Solution

    |

  14. An organic compound with the molecular formula, C(8)H(8)O forms, 2,4-D...

    Text Solution

    |

  15. An aromatic compound X with molecular formula C(9)H(10)O gives followi...

    Text Solution

    |

  16. Identify the correct method for the synthesis of the compound shown be...

    Text Solution

    |

  17. Predict the product (B) in the following sequence of reactions: Ethy...

    Text Solution

    |

  18. What is Z in the following sequence of reactions? Phenolunderset("du...

    Text Solution

    |

  19. R-CH(2)-CH(2)OH can be converted into RCH(2)CH(2)COOH the correct seq...

    Text Solution

    |

  20. The acid D obtained through the following sequence of reactions is: ...

    Text Solution

    |