Home
Class 12
CHEMISTRY
When acetaldehyde is heated with Fehling...

When acetaldehyde is heated with Fehling solution, a red precipitate is formed. Which of the following is that ?

A

`Cu_2O`

B

`Cu`

C

`CuO`

D

`CuSO_4`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ALDEHYDES AND KETONES

    AAKASH SERIES|Exercise LEVEL-II LECTURE SHEET (EXERCISE-I)|113 Videos

  • ALDEHYDES AND KETONES

    AAKASH SERIES|Exercise LEVEL-II LECTURE SHEET (EXERCISE-II)|28 Videos

  • ALDEHYDES AND KETONES

    AAKASH SERIES|Exercise Exercise 3.2|41 Videos

  • ALCOHOLS, PHENOLS AND ETHERS

    AAKASH SERIES|Exercise ETHERS (OBJECTIVE EXERCISE-4)|50 Videos

  • ALKYL AND ARYL HALIDES

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 4 (ASSERTION (A) & REASON (R) TYPE QUESTIONS)|19 Videos

Similar Questions

Explore conceptually related problems

When acetaldehyde is heated with Fehlin solution, a red precipitate is formed . Which of the following is that?

Which does not react with Fehling's solution ?

Fehling's solution gives red precipate on reaction with

On heating glucose with Fehling solution, we get a precipitate whose colour is

On heating glucose with Fehling solution, we get a precipitate whose colour is

On heating glucose with Fehling solution , we get a precipitate whose colour is

When acetylene is passed through red hot iron tube, compound X is formed. Which one of the following reactions will yield X as the major product?

When acetylene is passed through red hot iron tube, compound 'X' is formed. Which one of the following reactions will yeild 'X' as major product ?

AAKASH SERIES-ALDEHYDES AND KETONES-LEVEL-I(EXERCISE-II)
  1. Ethylene is converted to X on passing through a mixture of an acidifie...

    Text Solution

    |

  2. The product obtained when acetaldehyde is treated with dilute NaOH is

    Text Solution

    |

  3. When acetaldehyde is heated with Fehling solution, a red precipitate i...

    Text Solution

    |

  4. An organic compound 'X' on treatment with pyridium dichromate in dichl...

    Text Solution

    |

  5. The synthesis of crotonaldeyde from acetaldehyde is an example of…. Re...

    Text Solution

    |

  6. In which of the following reactions, the final product is 2-methyl-2-p...

    Text Solution

    |

  7. Iso propyl alcohol is obtained by the reaction of the following

    Text Solution

    |

  8. Which one of the following undergoes aldol condensation and gives iodo...

    Text Solution

    |

  9. 2, 2-dichloro propane treated with aq. KOH gives an unstable product. ...

    Text Solution

    |

  10. An alkene on ozonolysis gives acetaldehyde and acetone. The alkene in ...

    Text Solution

    |

  11. The first oxidation product of the following alcohol is a ketone with ...

    Text Solution

    |

  12. underset((I))(HCHO): underset((II))(CH3CHO):underset((III ))(C CI3 CHO...

    Text Solution

    |

  13. Tollen's reagent can be obtained by mixing aqueous AgNO3 with aqueous ...

    Text Solution

    |

  14. Anatoldehyde underset("room termerature ")overset("conc"H2 CO4)to (A...

    Text Solution

    |

  15. Acetylene on reaction with hypochlorous acid gives

    Text Solution

    |

  16. The reagent that gives an orange coloured precipitate with acetaldehyd...

    Text Solution

    |

  17. The number of a bonds in the product formed by passing acetylene throu...

    Text Solution

    |

  18. Which of the following can be detected by silver mirror test

    Text Solution

    |

  19. What is X in the following reaction 2CH3 CHO overset(dil NaOH)to X

    Text Solution

    |

  20. Which of the following converts acetone to acetone oxime

    Text Solution

    |