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What is the percentage ionic character of the bond, if the bond length and dipole moment of a diatomic molecule are 1.25 A and 1.0 D respectively.

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Important Questions on Chemical Bonding and Molecular Structure

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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
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
MEDIUM
Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
Which of the following set of molecules will have zero dipole moment?
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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
Which of the following molecules has permanent dipole moment?
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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
If the dipole moment of toluene and nitro-benzene are 0.43 D and 3.93 D, then what is the expected dipole moment of p-nitro toluene ?
HARD
Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
Molecule AB has a bond length of 1.617 Å and a dipole moment of 0.38 D. The fractional charge on each atom(absolute magnitude) is: (e0=4.802×10-10 esu)
MEDIUM
Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
Dipole moment order of which of the following pairs of molecules is not conect?
HARD
Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
Which substance has a dipole moment?
HARD
Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
The dipole moment of which of the following molecule is greater than zero?
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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
Which of the following molecules has the maximum dipole moment?
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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
The dipole moments of CCl4,CHCl3 and CH4 are in the order
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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
Pick up the incorrect statement
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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
Which compounds exhibits maximum dipole moment among the following?
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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
Among the following, the most polar molecule is :
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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
Which of the following compounds has zero dipole moment μ=0?
EASY
Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
Which of the following has highest dipole moment?
HARD
Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
Which of the following statements is valid for the dipole moment (μ) values of cis- and trans F2 N2 ?
EASY
Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
CHCl3 is a polar solvent while CCl4 is a nonpolar solvent because CCl4 has
MEDIUM
Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
Which of the following possess net dipole moment?
HARD
Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
For which of the following molecule significant μ ≠ 0 ?


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EASY
Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters
Which of the following molecules has no dipole moment?