Home
Class 12
CHEMISTRY
For making distinction between 2-pentano...

For making distinction between 2-pentanone and 3-pentanone the reagent to be employed is

A

`K_(2)Cr_(2)O_(7)//H_(2)SO_(4)`

B

Zn-Hg/HCl

C

`SeO_(2)`

D

Iodine/NaOH

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2008

    WB JEE PREVIOUS YEAR PAPER|Exercise CHEMISTRY|40 Videos

  • QUESTION PAPER 2010

    WB JEE PREVIOUS YEAR PAPER|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

How will you distinguish between 2-pentanone and 3-pentanone.

Write a point of distinction between a metallic solid and ionic solid other than the metallic lustre.

The term used when there is no distinction between non essential or accessory floral organs, is

Write two points of distinction between crystalline and amorphous solids.

How can you differntiate between D-glucose and D-fructose using Tollens' reagent or fehling's solution?

Offer a test for the distinction between ethyl chloride and chlorobenzene.

Write the reactions between D(+) Glucose and (a) Tollen's reagent (b) NaBH_4 .

WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2009-Multiple Choice Questions (Chemistry)
  1. The addition of HBr to 2-pentene gives

    Text Solution

    |

  2. Elthelene can be separated from acetylene by passing the mixture throu...

    Text Solution

    |

  3. Reaction of R OH with R'MgX produces

    Text Solution

    |

  4. In the compound HC -= C- overset(overset(CH(3))(|))(C )=CH(2) the hybr...

    Text Solution

    |

  5. The two structures written below represent

    Text Solution

    |

  6. Which of the following carbocations will be most stable?

    Text Solution

    |

  7. Which statement is incorrect?

    Text Solution

    |

  8. In which of the following reactions new carbon-carbon bond is not form...

    Text Solution

    |

  9. A compound is formed by substitution of two chlorine for two hydrogens...

    Text Solution

    |

  10. Which one of the following is called a carbylamine/

    Text Solution

    |

  11. For making distinction between 2-pentanone and 3-pentanone the reagent...

    Text Solution

    |

  12. Which one of the following formulae does not represent an organic comp...

    Text Solution

    |

  13. The catalyst used for olefin polymerization is

    Text Solution

    |

  14. The oxidant which is used as an antiseptic is

    Text Solution

    |

  15. Which of the following contributes to the double helical structure of ...

    Text Solution

    |

  16. The monomer used to produce orlon is

    Text Solution

    |

  17. 1 mole of photon, each of frequency 2500S^(-1), would have approximate...

    Text Solution

    |

  18. If n(t) number of radioatoms are present at time t, the following expr...

    Text Solution

    |

  19. The following graph shows how T(1//2) (half-life) of a reactant R chan...

    Text Solution

    |

  20. The second law of thermodynamics says that in a cylic process:

    Text Solution

    |