Home
Class 12
CHEMISTRY
The reagent used to prepare benzaldehyde...

The reagent used to prepare benzaldehyde by stephen reaction is ___________.

A

`CO+HCl//AlCl_(3)`

B

`SnCl_(2)//`dil.HCl

C

`CrO_(2)Cl_(2)//CS_(2)`

D

`Pd//BaSO_(4)//`quinoline

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ALDEHYDES, KETONES AND CARBOXYLIC ACIDS

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING|157 Videos

  • ALDEHYDES, KETONES AND CARBOXYLIC ACIDS

    TARGET PUBLICATION|Exercise EVALUATION TEST|19 Videos

  • ALDEHYDES, KETONES AND CARBOXYLIC ACIDS

    TARGET PUBLICATION|Exercise EVALUATION TEST|19 Videos

  • ALCOHOLS, PHENOLS AND ETHERS

    TARGET PUBLICATION|Exercise EVALUATION TEST|21 Videos

  • BIOMOLECULES

    TARGET PUBLICATION|Exercise Evaluation Test|10 Videos

Similar Questions

Explore conceptually related problems

What is Stephen reaction ?

Which reagent used to prepare propanamide to ethanamine ?

Which of the following reagents can be used to prepare benzaldehyde from toluene?

What is the reagent used in Stephen reaction ?

Select the reagent used and the intermediate formed in stephen reaction

Stephen's redcution is used to prepare aldehyde from :

TARGET PUBLICATION-ALDEHYDES, KETONES AND CARBOXYLIC ACIDS-CRITICAL THINKING
  1. Formaldehyde CANNOT be prepared by .

    Text Solution

    |

  2. The reagent one would choose to transform CH(3)CH(2)COCl into CH(3)CH(...

    Text Solution

    |

  3. The reagent used to prepare benzaldehyde by stephen reaction is .

    Text Solution

    |

  4. Which of the following forces is correctly described about boiling po...

    Text Solution

    |

  5. Which of the following statements is WRONG ?

    Text Solution

    |

  6. Least reactive towards nucleophilic additon is

    Text Solution

    |

  7. The general order of reactivity of carbonyl compounds for nucleophilic...

    Text Solution

    |

  8. Among the following compounds which one will react with acetone to giv...

    Text Solution

    |

  9. Pentan -2- one differs from pentane-3 one in that :

    Text Solution

    |

  10. The reagent which can be used to distinguish acetopheone from benzophe...

    Text Solution

    |

  11. The compound formed when propionalaldehyde reacts with dil.NaOH soluti...

    Text Solution

    |

  12. CH(3)-CHOoverset(NaOH)rarrCH(3)CH(OH)CH(2)CHO In the aldol condensat...

    Text Solution

    |

  13. Which of the following statement is WRONG ?

    Text Solution

    |

  14. Monocarboxylic acids are generally known as fatty acids because .

    Text Solution

    |

  15. CH(3)(CH(2))(14)COOH is chemical formula of

    Text Solution

    |

  16. The IUPAC name of alpha- methylpropionic acid is

    Text Solution

    |

  17. IUPAC name of dimethyllacetic acid is .

    Text Solution

    |

  18. Which of the following methods will NOT yields a carboxylic acid ?

    Text Solution

    |

  19. When benzyl alcohol is oxidised with hot acidic KMnO(4) , the product ...

    Text Solution

    |

  20. Which of the following undergoes hydrolysis when dissolved in water to...

    Text Solution

    |