EASY

Earn 100

How many statements are true for the following pair of compounds?

Cis Trans
(i) The dipole moment of trans isomer is zero
(ii) The boiling point of cis isomer is more than trans isomer
(iii) Cis isomer is more stable than the trans isomer
(iv) These are also called configurational diastereomers
(v) These are readily interconvertible under normal conditions
(vi) The melting point of trans isomer is more than the cis isomer
(vii) Trans isomer is more soluble than cis isomer in polar solvents

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Important Questions on Chemical Bonding and Molecular Structure

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Dipole Moments

' 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>Dipole Moments

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

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Dipole Moments

Which of the following molecules has permanent dipole moment?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Dipole Moments

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>Dipole Moments

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>Dipole Moments

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

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Dipole Moments

Which substance has a dipole moment?

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Dipole Moments

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

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Dipole Moments

Which of the following molecules has the maximum dipole moment?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Dipole Moments

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>Dipole Moments

Pick up the incorrect statement

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Dipole Moments

Which compounds exhibits maximum dipole moment among the following?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Dipole Moments

Among the following, the most polar molecule is :

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Dipole Moments

Which of the following compounds has zero dipole moment

(μ = 0)

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Dipole Moments

Which of the following has highest dipole moment?

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Dipole Moments

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>Dipole Moments

{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>Dipole Moments

Which of the following possess net dipole moment?

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Dipole Moments

For which of the following molecule significant

μ \neq 0

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Dipole Moments

Which of the following molecules has no dipole moment?

Important Questions on Chemical Bonding and Molecular Structure

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