EASY

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Why $B F_{3}$ is non-polar and $N F_{3}$ is polar although $B F_{3}$ and $N F_{3}$ both molecules are covalent?

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Important Questions on Chemical Bonding and Molecular Structure

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters

' 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?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters

Which of the following molecules has permanent dipole moment?

EASY

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:

(e_{0} = 4.802 \times 10^{- 10} e s u)

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?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters

Which compounds exhibits maximum dipole moment among the following?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters

The dipole moments of

C C l_{4}, C H C l_{3}

and

C H_{4}

are in the order

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters

Pick up the incorrect statement

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters

For which of the following molecule significant

μ \neq 0

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters

Among the following, the most polar molecule is :

EASY

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

F_{2} N_{2}

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters

{CHCl}_{3}

is a polar solvent while

{CCl}_{4}

is a nonpolar solvent because

{CCl}_{4}

has

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters

Which of the following possess net dipole moment?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters

Which of the following molecules has the maximum dipole moment?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Bond Parameters

Which of the following molecules has no dipole moment?

Why BF3 is non-polar and NF3 is polar although BF3 and NF3 both molecules are covalent?

Important Questions on Chemical Bonding and Molecular Structure

Learn and Prepare for any exam you want !

Why $B F_{3}$ is non-polar and $N F_{3}$ is polar although $B F_{3}$ and $N F_{3}$ both molecules are covalent?