Home
Class 12
CHEMISTRY
The most stabl enol tautomer of MeCOC...

The most stabl enol tautomer of `MeCOCH_(2)CO_(2)Et` is

A

`CH_2 =C (OH) CH_2 CO_2 Et`

B

`MeC (OH)= CHCO_2Et`

C

MeCOCH = C(OH)Oet

D

`CH_2 = C(OH)CH = C(OH)Et`

Text Solution

Verified by Experts

The correct Answer is:
B

This enol form is stabilized due to resonance.
Promotional Banner

Topper's Solved these Questions

  • ALDEHYDES AND KETONES

    ERRORLESS|Exercise NCERT BASED QUESTIONS(FORMALDEHYDE)|6 Videos

  • ALDEHYDES AND KETONES

    ERRORLESS|Exercise NCERT BASED QUESTIONS(ACETALDEHYDE)|14 Videos

  • ALDEHYDES AND KETONES

    ERRORLESS|Exercise NCERT BASED QUESTIONS(PREPARATION OF ALDEHYDES AND KETONES)|36 Videos

  • ALCOHOLS, PHENOLS AND ETHERS

    ERRORLESS|Exercise Assertion & Reason|20 Videos

  • BIOMOLECULES

    ERRORLESS|Exercise ASSERTION & REASON |16 Videos
ERRORLESS-ALDEHYDES AND KETONES-NCERT BASED QUESTIONS(PROPERTIES OF ALDEHYDES AND KETONES)
  1. CH-=CH underset("dil. "H2SO4)overset(HgSO4)to A underset(NaOH)overset(...

    Text Solution

    |

  2. The key step in cannizzaro's reaction is the intermolecular shift of

    Text Solution

    |

  3. In which of the following reactions, the product obtained is chiral ?

    Text Solution

    |

  4. One of the following named reaction is an example of "disproportionati...

    Text Solution

    |

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

    Text Solution

    |

  6. Ethylene is converted to X on passing through a mixture of acidified a...

    Text Solution

    |

  7. PCI5 reacts with propanone, to give

    Text Solution

    |

  8. Predict the product

    Text Solution

    |

  9. The compound that neither forms semicarbazone nor oxime is

    Text Solution

    |

  10. The most stabl enol tautomer of MeCOCH(2)CO(2)Et is

    Text Solution

    |

  11. Which of the following will form two isomers with semi carbazide

    Text Solution

    |

  12. Identify the correct statement

    Text Solution

    |

  13. When NH(2)OH reacts with an usymmetrical ketone then numver of product...

    Text Solution

    |

  14. The correct sequence of steps involved in the mechanism of cannizzaro'...

    Text Solution

    |

  15. Which alkene is formed from the following ylide carbonyl pair CH(3)C...

    Text Solution

    |

  16. The major organic product formed from the following reaction

    Text Solution

    |

  17. Consider the following reactions I. H3C Cl3 overset(OH^(Ɵ))to II. ...

    Text Solution

    |

  18. In the following reaction The major product X is

    Text Solution

    |

  19. The reddish brown precipitate formed in the Fehling test for aldehydes...

    Text Solution

    |

  20. Upon reaction with CH(3)MgBr followed by protonation, the compound tha...

    Text Solution

    |