HARD

Earn 100

What is the $%$ covalent character if the bond length and dipole moment of $HBr$ are $1 .41 \overset{o}{A}$ and $2.6 \times 10^{- 30} e . s . u cm$ respectively?

50% studentsanswered this correctly

Important Questions on Chemical Bonding and Molecular Structure

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

The boiling point (in

K

) of cis but-2-ene and dipole moment (in

D

) of trans but- 2 -ene are respectively

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

Which of the following molecules has permanent dipole moment?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

Which of the following compounds has zero dipole moment

(μ = 0)

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

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)

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

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>Calculation of Net Dipole Moment and its Applications

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 ?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

' 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

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

Which of the following has highest dipole moment?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

Which of the following possess net dipole moment?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

Which of the following set of molecules will have zero dipole moment?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

Which compounds exhibits maximum dipole moment among the following?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

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>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

Pick up the incorrect statement

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

Dipole moment order of which of the following pairs of molecules is not conect?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

Among the following, the most polar molecule is :

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

{CHCl}_{3}

is a polar solvent while

{CCl}_{4}

is a nonpolar solvent because

{CCl}_{4}

has

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

The dipole moment of which of the following molecule is greater than zero?

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

Which substance has a dipole moment?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

Which of the following molecules has the maximum dipole moment?

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Calculation of Net Dipole Moment and its Applications

For which of the following molecule significant

μ \neq 0

What is the % covalent character if the bond length and dipole moment of HBr are 1.41Ao and 2.6×10-30 e.s.u cm respectively?

Important Questions on Chemical Bonding and Molecular Structure

Learn and Prepare for any exam you want !

What is the $%$ covalent character if the bond length and dipole moment of $HBr$ are $1 .41 \overset{o}{A}$ and $2.6 \times 10^{- 30} e . s . u cm$ respectively?