Home
Class 11
CHEMISTRY
Arrange the following compounds in order...

Arrange the following compounds in order of increasing dipole moment .
Toluene `(I)` m-dichlorobenzene `(II)`
o-dichlorobenzene `(III)` . P-dichlorobenzene `(IV)` .

A

`I lt IV lt II lt III`

B

`IV lt I lt II lt III`

C

`IV lt I lt III ltII`

D

`IV lt II lt I ltIII`

Text Solution

Verified by Experts

The correct Answer is:
B

p-dichlorobenzene is non-polar `(mu= 0)`, o-isomer has maximum angle maximum dipolemoment
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    NARAYNA|Exercise EXERCISE -3|62 Videos
  • CARBONYL COMPOUNDS

    NARAYNA|Exercise LEVEL -VI|99 Videos
  • CHEMICAL EQUILIBRIUM

    NARAYNA|Exercise Exercise -IV|33 Videos

Similar Questions

Explore conceptually related problems

Arrange the following compounds in order of increasing dipole moment . Toluene (I) m-dichlorobenxene (II) o-dichlorobebncene (III) . P-dichlorobennzebe (IV) .

Arrange the following compounds in order of increasing dipole moment, Ethylbenzene (I), m-dichlorobenzene (II), o-dichlorobenzene (III), p-dichlorobenzene (IV)

Arrange the following compounds in order of increasing dipole moment: (I) Toluene (II) m-Dichlorobenzene (III) o-Dichlorobemzene (IV) p-Dichlorobenzene

Arrange the following compounds in order of increasing dipole moment: (i) toluene (ii) m-dichloro benzene (iii) o-dichloro benzene (iv) p-dichloro benzene

Polar covalent molecules exhibit dipole moment. Dipole moment is equal to the product of charge separation , q and the bond length d for the bond. Unit of dipole moment is debye. One debye is equal to 10^(-18) esu cm. Dipole moments is a vector quantity. It has both magnitude and direction. Hence, dipole moment of a molecule depends upon the relative orientation of the bond dipoles, but not on the polarity of bonds alone. A symmetrical structure shows zero dipole moment. Thus, dipole moment helps to predict the geometry of a molecules. Dipole moment values can be distinguish between cis- and trans- isomers, ortho, meta and pare-forms of a substance, etc. Q. Arrange the following compounds in increasing order of dipole moments, toluene (I), o-dichlorobenzene (II), m-dichlorobenzene (III) and p-dichlorobenzene (IV) :

NARAYNA-CHEMICAL BONDING AND MOLECULAR STRUCTURE-EXERCISE -4
  1. The bond angle in H2S is

    Text Solution

    |

  2. If H - X bond length is 2Å and H - X has dipole moment 5.12 xx 10^(-30...

    Text Solution

    |

  3. Arrange the following compounds in order of increasing dipole moment ....

    Text Solution

    |

  4. Which one of the following arrangements of molecules is correct on the...

    Text Solution

    |

  5. Which of the following molecule has highest bond energy ?

    Text Solution

    |

  6. In NO(3)^(-) ion, the number of bond pair and lone pair of electrons o...

    Text Solution

    |

  7. Among the following the pair in which the two species are not isostruc...

    Text Solution

    |

  8. In a regular octahedral molecule MX(6) the number of X - M - X bonds ...

    Text Solution

    |

  9. In an octahedral structure , the pair of d orbitals involved in d^(2)...

    Text Solution

    |

  10. In correct statement about the structure of PCl5

    Text Solution

    |

  11. Which statement is incorrect for OSF4 ?

    Text Solution

    |

  12. Which of the following statement is/are true 1) PH5 and BiCl5 donot ...

    Text Solution

    |

  13. The states of hybridisation of boron and oxygen atoms in boric acid (H...

    Text Solution

    |

  14. The d-orbital involved in sp^3d hybridisation is

    Text Solution

    |

  15. Trimethylamine is a pyramidal molecule and formamide is a planar mol...

    Text Solution

    |

  16. Which statement is correct about HCHO ?

    Text Solution

    |

  17. The correct order of hybridization of the central atom in the followin...

    Text Solution

    |

  18. Specify the coordination geometry around and the hybridisation of N an...

    Text Solution

    |

  19. Which of the following is paramagnetic ?

    Text Solution

    |

  20. The least stable ion among the following is

    Text Solution

    |