Home
Class 12
CHEMISTRY
Explain the Hemiacetal term. Give an exa...

Explain the Hemiacetal term. Give an example of the reaction .

Text Solution

Verified by Experts

Hemiacetal : In the presence of dry HCl gas an aldehyde reacts with one molecule as a monohydric alcohol forms gem-alkoxy alcohols. These are known as hemiacetals.
For exmaple:
Promotional Banner

Topper's Solved these Questions

  • ORGANIC COMPOUNDS CONTAINING C,H AND O

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise INTEXT QUESTIONS|54 Videos

  • ORGANIC COMPOUNDS CONTAINING C,H AND O

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise SHORT ANSWER QUESTIONS|57 Videos

  • HALOALKANES AND HALOARENES

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise SAQ|9 Videos

  • ORGANIC COMPOUNDS CONTAINING NITROGEN

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise DAM SURE (SAQ - 8 Marks)|15 Videos

Similar Questions

Explore conceptually related problems

Explain the Acetal term. Give an example of the reaction .

Explain the Semicarbazone term. Give an example of the reaction .

Explain the Oxime term. Give an example of the reaction .

Explain the Cyanohydrin term. Give an example of the reaction .

Explain the Aldol term. Give an example of the reaction .

c) Give one example of Combustion reaction.

What is meant by the following terms ? Give an example of the reaction in each case. {:("(i) Cyanohydrin","(ii) Acetal","(iii) Semicarbazone"),("(iv) Aldol","(v) Hemiacetal","(vi) Oxime"),("(vii) Ketal","(vii) Imine","(ix) 2,4-DNP-derivative"),("(x) Schiff’s base",,):}

Give examples of reversible reactions.

Give an example for displacement reaction.

Give an example for esterification reaction.

VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-ORGANIC COMPOUNDS CONTAINING C,H AND O-LONG ANSWER QUESTIONS
  1. Explain the Semicarbazone term. Give an example of the reaction .

    Text Solution

    |

  2. Explain the Aldol term. Give an example of the reaction .

    Text Solution

    |

  3. Explain the Hemiacetal term. Give an example of the reaction .

    Text Solution

    |

  4. Explain the Oxime term. Give an example of the reaction .

    Text Solution

    |

  5. Write structures of the CH(3)CH(CH(3))CH(2)CH(2)CHO compound according...

    Text Solution

    |

  6. Write structures of the CH(3)CH(2)COCH(C(2)H(5))CH(2)CH(2)Cl compound ...

    Text Solution

    |

  7. Write structures of the CH(3)CH=CHCHO compound according to IUPAC syst...

    Text Solution

    |

  8. Write structures of the CH(3)COCH(2)COCH(3) compound according to IUPA...

    Text Solution

    |

  9. Draw the structure of the 3-Methylbutanal compound.

    Text Solution

    |

  10. Draw the structure of p-Nitropropiophenone compound.

    Text Solution

    |

  11. Draw the structure of p-Metylbenzaldehyde compound.

    Text Solution

    |

  12. Draw the structure of 3-Bromo-4-phenylpentanoic acid compound.

    Text Solution

    |

  13. Write the IUPAC names of the CH(3)CO(CH(2))(4)CH(3) ketones and Aldeh...

    Text Solution

    |

  14. Write the IUPAC names of the CH(3)CH(2)CHBrCH(2)CH(CH(3))CHO ketones ...

    Text Solution

    |

  15. Write the IUPAC names of the CH(3)(CH(2))(5)CHO ketones and Aldehydes...

    Text Solution

    |

  16. Write the IUPAC names of the PhCH=CHCHO ketones and Aldehydes. Wherev...

    Text Solution

    |

  17. Write the IUPAC names of the ketones and Aldehydes. Wherever possibl...

    Text Solution

    |

  18. Write the IUPAC names of the PhCOPh ketones and Aldehydes. Wherever p...

    Text Solution

    |

  19. Draw the structures of the 2,4-dinitrophenylhydrazone of benzaldehyde ...

    Text Solution

    |

  20. Draw the structures of the Cyclopropanone oxime derivatives.

    Text Solution

    |