EASY
Earn 100

Give the formula to calculate percentage of covalent character from ionic character?

Important Questions on Chemical Bonding and Molecular Structure

EASY
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
Which of the following molecules has permanent dipole moment?
MEDIUM
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
Which of the following possess net dipole moment?
HARD
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
Which substance has a dipole moment?
EASY
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
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>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
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>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
Dipole moment order of which of the following pairs of molecules is not conect?
MEDIUM
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
Which of the following set of molecules will have zero dipole moment?
EASY
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
CHCl3 is a polar solvent while CCl4 is a nonpolar solvent because CCl4 has
EASY
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
Which compounds exhibits maximum dipole moment among the following?
EASY
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
Which of the following molecules has the maximum dipole moment?
EASY
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
Pick up the incorrect statement
HARD
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
For which of the following molecule significant μ ≠ 0 ?


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EASY
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
Among the following, the most polar molecule is :
EASY
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
Which of the following compounds has zero dipole moment μ=0?
HARD
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
The dipole moment of which of the following molecule is greater than zero?
EASY
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
Which of the following molecules is non-polar in nature?
HARD
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
Which of the following statements is valid for the dipole moment (μ) values of cis- and trans F2 N2 ?
EASY
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
The dipole moments of CCl4,CHCl3 and CH4 are in the order
MEDIUM
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
Each of the following options contains a set of four molecules. Identify the option(s) where all four molecules possess permanent dipole moment at room temperature.
EASY
Chemistry>Physical Chemistry>Chemical Bonding and Molecular Structure>Polarity in Covalent Bond
Which of the following molecules has no dipole moment?