Home
Class 12
CHEMISTRY
One mole of 1,2-dibromopropane on treatm...

One mole of 1,2-dibromopropane on treatment with X moles of `NaNH_(2)` followed by treatment with ethyl bromide gave a pentyne. The value of X is:

A

`1`

B

`2`

C

`3`

D

`4`

Text Solution

Verified by Experts

The correct Answer is:
`c`
`(#KSV_CHM_ORG_P2_C11_E01_343_S01.png" width="80%">
Promotional Banner

Topper's Solved these Questions

  • AROMATIC COMPOUNDS AND ALKYL AND ARYL HALIDES

    CENGAGE CHEMISTRY|Exercise Exercises Single Correct Answer Type|26 Videos

  • AROMATIC COMPOUNDS AND ALKYL AND ARYL HALIDES

    CENGAGE CHEMISTRY|Exercise Exercises Assertion-Resoning Type|1 Videos

  • AROMATIC COMPOUNDS AND ALKYL AND ARYL HALIDES

    CENGAGE CHEMISTRY|Exercise Exercises Multiple Correct Answers Type|12 Videos

  • APPENDIX INORGANIC VOLUME 2

    CENGAGE CHEMISTRY|Exercise Short Answer Type|179 Videos

  • BIOMOLECULES

    CENGAGE CHEMISTRY|Exercise Exercises Archives (Analytical And Descriptive)|8 Videos

Similar Questions

Explore conceptually related problems

One mole of "1,2" -dibromobutane on treatment with "X" moles of NaNH_(2) followed by treatment with ethyl bromide gave a hexyne.The value of "X" is:

Treatment of 1-butene with conc. H_2SO_4 followed by treatment with water forms

One mole of 4 - nitrocatechol (4 -nitro - 1, 2 - dihydroxybenene) on treatment with an excess of NaH followed by one mole of methyl iodide and H_(2)O respectively gives

1,2-dibromopropane is heated with one mole of alcoholic KOH. The reaction is expected to produce

Reaction of 1,1-dibromopentane with three equivalents of NaNH_(2) in ether is followed by treatment with 0.1 M HCl " at " 0^(@) C. What is the preduct?

An alkyl halide (A), on reaction with magnesium in dry ether followed by treatment with ethanol gave 2-methylbutane. Write all the possible structures of A.

Which one of the following on treatment with 2,4-dinitro phenyl hydrazine?

CENGAGE CHEMISTRY-AROMATIC COMPOUNDS AND ALKYL AND ARYL HALIDES -Exercises Single Correct
  1. Which is the most effective ion in an SN^(2) displacement on methyl br...

    Text Solution

    |

  2. Of the following four groups are m- directing when present on a benzen...

    Text Solution

    |

  3. The chemistry of benzene is characterised by which fo the following t...

    Text Solution

    |

  4. A reaction involving an aromatic nucleas is usually initiated by:

    Text Solution

    |

  5. Which of the following deactivates the aromatic nucleas?

    Text Solution

    |

  6. The experimentakkt determind rate equiaction for the alkaline hydeoly...

    Text Solution

    |

  7. Which of the follwing undergoes nitration most readily?

    Text Solution

    |

  8. Which of the follwing reaction s is not sterospecific?

    Text Solution

    |

  9. Which of the following on reaction with acetylene (Ch-=CH) produce gas...

    Text Solution

    |

  10. Which is least reactive towards nucleophilic substitution (S(N^(2)))

    Text Solution

    |

  11. Fluorobenzene (C(6)H(5)F) can be synthesized in the laboratory .

    Text Solution

    |

  12. CH(3)Br +Nu^(Theta) rarr CH(3)-Nu +Br^(Theta) The decreasing order o...

    Text Solution

    |

  13. HBr reacts with CH(2)=CH-OCH(3) under anhydrous conditions at room tem...

    Text Solution

    |

  14. The halogen compound which most readily undergoes nucleophilic substit...

    Text Solution

    |

  15. The correct decreasing order of SN^(1) reactivity of the folliwng is:...

    Text Solution

    |

  16. Which of the follwing has the highest boiling point?

    Text Solution

    |

  17. Which of the following sequence of reaction (reagents) can be used for...

    Text Solution

    |

  18. The decreasing order of dipole moment of the folliwng is: I. CH(3)Cl...

    Text Solution

    |

  19. Bottles containing C(6)H(5)I and C(6)H(5)-CH(2)I lost their original l...

    Text Solution

    |

  20. One mole of 1,2-dibromopropane on treatment with X moles of NaNH(2) fo...

    Text Solution

    |