Dipole Moments

IMPORTANT

Dipole Moments: Overview

This topic covers concepts such as Polarity of Covalent Bonds, Polar and Non-polar Covalent Bonds, Determination of Percentage of Covalent Character of a Bond, Dipole Moment, and Application of Dipole Moment to Determine Geometry of Molecules.

Important Questions on Dipole Moments

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Among the following, the molecule with the highest dipole moment is

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Which of the following compounds, hydrocarbons, has the lowest dipole moment?

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Which of the following compounds are dipolar?

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Which of the following statements is valid for the dipole moment (μ) values of cis- and trans F2 N2 ?

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Choose the correct ordering for the dipole moments of the following molecules:

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Among the following, the most polar molecule is :

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If 'Q' is the magnitude of charge and 'r' is the distance between the centres of positive and negative charges then dipole moment (μ) is given by

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The dipole moment of the given molecules are such that :

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Which molecule has maximum dipole moment (μ)? where X=-NO2.

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Which of the following would have a permanent dipole moment :-

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A covalent molecule, X-Y, is found to have a dipole moment of 1.5 × 10-29 C m and a bond length of 150 pm. The percent ionic character of the bond will be

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A neutral molecule XF3 has zero dipole moment. The element X is most likely?

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Which of the following hydrocarbons has the lowest dipole moment?

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Which one of the following has the highest dipole moment?

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Assertion. Boiling points of cis-isomers are higher than trans-isomers.

Reason. Dipole moments of cis-isomers are higher than trans-isomers.

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Molecule which has minimum dipole moment among the following is:

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Find the bond with maximum covalent character among the following:

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Molecule which has non-zero dipole moment and planar is:

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What is the magnitude of charge on central atom if for the given molecule B-A-B which is a linear molecule, the dipole moment of A-B bond is 0.38 D and bond distance is 1.9 A 

MEDIUM
IMPORTANT

If there is a molecule (X) which has equal dipole moment as that of toluene. Then, (X) is?