Home
Class 12
CHEMISTRY
In the reaction, underset(vapour)(C(2)...

In the reaction,
`underset(vapour)(C_(2)H_(5)OH) overset(Cu)underset(300^(@)C)toX `
The molecular formula of X is

A

`C_(4)H_(6)O`

B

`C_(4)H_(10)O`

C

`C_(2)H_(4)O`

D

`C_(2)H_(6)`

Text Solution

Verified by Experts

The correct Answer is:
c

Alcohols undergo oxidation in the presence of Cu at `300^(@)C` to form aldehydes.
`C_(2)H_(5)OHoverset(Cu)underset(300^(@)C)to underset("Acetaldehyde")(CH_(3)CHO)`
Promotional Banner

Topper's Solved these Questions

  • ORGANIC CHEMISTRY -I

    SIA PUBLICATION|Exercise MCQ|86 Videos
  • p-BLOCK ELEMENTS

    SIA PUBLICATION|Exercise MCQ.s|169 Videos

Similar Questions

Explore conceptually related problems

What is the hybridisation state(s) of the atoms in X formed in the following reaction? underset("(Vapours)")(C_(2)H_(5)OH) overset(Al_(2)O_(3))underset(200^(@)C)to X

In the reaction sequence C_2 H_5 Cl + KCN overset(C_2 H_5 OH)to x underset(Delta)overset(H_3 O^(o+))to Y . What is the molecular formuls of Y ?

CH_(3)CHO underset(H_(2)SO_(4))overset(K_(2)Cr_(2)O_(7))rarrA overset(NaOH)rarr B underset("Heat")overset("Soda lime")rarr C underset(hv)overset(Cl_(2))rarr D overset(AgOH)rarr E underset(300^(@)C)overset(Cu)rarr F . Write the final product 'F' of the given sequence

In the reaction sequence, C_2H_5Cl+KCNoverset(C_2H_5OH)toXunderset(Delta)overset(H_(3)Ooplus)toY what is the molecular formula of Y?

In the following reaction, X and Y respectively are C_(2)H_(5)OH overset(KMnO_(1)//II^(+))toX overset(y)underset(H_(2)SO_(1)//Delta)to CH_(3)COOC_(2)H_(5)

Complete and balance C_(2)H_(5)OH overset(250^(@)C)underset(Al_(2)O_(3))rarr ?

Several isomeric amines are possible with the molecular formula C_(8)H_(11)N . On the basis of the reaction given by each of the isomers, identify the structure of the compound. a) A(C_(8)H_(11)N)overset(NaNO_(2)-HCl)underset(0-5^(@)C)to p-Nitroso compound b) B(C_(8)H_(11)N)overset(NaNO_(2)-HCl)underset(0-5^(@)C)to Diazonium salt formed c) C(C_(8)H_(11)N)overset(NaNO_(2)-HCl)underset(0-5^(@)C)to N-Nitroso compound formed The structure of 'C' is

SIA PUBLICATION-ORGANIC CHEMISTRY-II-MCQ
  1. Identify A and B in the following reactions: Aoverset(oq.NaOH)to C(2)...

    Text Solution

    |

  2. In which of the following reactions the product is an ether?

    Text Solution

    |

  3. In the reaction, underset(vapour)(C(2)H(5)OH) overset(Cu)underset(30...

    Text Solution

    |

  4. Which one of the following is a secondary alcohol?

    Text Solution

    |

  5. The IUPAC name of an unsymmetrical ether with the molecular formula, C...

    Text Solution

    |

  6. Identify A and B in the following reaction C(2)H(5)CI overset(A)toC(2...

    Text Solution

    |

  7. In the reaction, C(2)H(5)OC(2)H(5)+COoverset(BF(3))underset(150^(@)C,...

    Text Solution

    |

  8. Which one of the following gases is liberated when ethyl alcohol is he...

    Text Solution

    |

  9. Which one of the following compounds gives aspirin on reacting with ac...

    Text Solution

    |

  10. The products formed when diethyl ether is reacted with cold HI are

    Text Solution

    |

  11. In the following reaction, X and Y respectively are C(2)H(5)OH overset...

    Text Solution

    |

  12. Which one of the following is a secondary alcohol?

    Text Solution

    |

  13. Which one of the following pairs of compounds are functional isomers?

    Text Solution

    |

  14. Ethanol, when reacted with PCI(5) gave A,PCI(3) and HCI. A reacts wit...

    Text Solution

    |

  15. Chloraethane reacts with X to from diethyl ether. What is X?

    Text Solution

    |

  16. 3 moles of ethanol react with one mole of phosphorus tribromide to for...

    Text Solution

    |

  17. Absolute alcohol (100%alcohol) is prepared by distilling reactified sp...

    Text Solution

    |

  18. Which of the following is Lucas reagent?

    Text Solution

    |

  19. Which of the following is a tertiary alcohol?

    Text Solution

    |

  20. Absolute alcohol is prepared by distillation of rectified spirit in th...

    Text Solution

    |