Bond Parameters

IMPORTANT

Bond Parameters: Overview

This Topic covers sub-topics such as Bond Order, Bond Length, Bond Enthalpy, Bond Angle, Bond Parameters, Dipole Moment of Polyatomic Molecules, Dipole Moment Comparison for NH3 and NF3 and, Bond Enthalpy for Molecules containing Multiple Bonds

Important Questions on Bond Parameters

HARD
IMPORTANT

Which of the following statements are true.

(i) In the structure of   HNO 3,  the   NO  bond (121 pm) is shorter than the   NOH  bond (140 pm).

(ii) All the   PCl  bonds in   PCl 5  are not equivalent.

(iii)   ICl  is more reactive than   I 2 .

EASY
IMPORTANT

C-O bond length is maximum in

EASY
IMPORTANT

The $\mathrm{H}-\mathrm{O}-\mathrm{H}$ angle in water molecule is about

EASY
IMPORTANT

Which of the following molecules has shortest C-C bond length?

EASY
IMPORTANT

The bond orders of He2+ and He2 are:

MEDIUM
IMPORTANT

Average bond enthalpy of water is 464·5kJ mol-1. If the energy required to break first O-H bond is 502kJ mol-1, how much energy per mol is required to break second O-H bond ?

EASY
IMPORTANT

The dipole moment of the given molecules are such that :

HARD
IMPORTANT

What will be correct order of halogen atoms for the increasing order of H-Si^-H bond angle in SiH3-X molecule.

HARD
IMPORTANT

Select the correct option regarding bond length.

HARD
IMPORTANT

Which of them has minimum value of 109°-x where 'x' is bond angle of given species?

MEDIUM
IMPORTANT

Which of the following has least XOX bond angle (X = halogen)?

HARD
IMPORTANT

Molecule with non-zero dipole moments is/are

 (i) PCl5                            (ii) PCl3 F2

 

(iii) Question Image         (iv) PF3Cl2

 

HARD
IMPORTANT

The order of increasing C-O bond length of CO, CO32-, CO2 is :

HARD
IMPORTANT

Which one of the following statements is correct for

Question Image

HARD
IMPORTANT

In which of the following M-F bond is strongest among the given four compounds? (M= central atom)

HARD
IMPORTANT

Among NF3 and NCl3 which statement is not correct?

MEDIUM
IMPORTANT

The correct order in which the O-O bond length increases in the following:

MEDIUM
IMPORTANT

The correct order of decreasing bond angle is :

MEDIUM
IMPORTANT

Question Image  Correct order of Bond length is: