Bond Parameters

IMPORTANT

Bond Parameters: Overview

This Topic covers sub-topics such as Resonance, Dipole Moment, Polarization, Fajan's Rule, Bond Order, Bond Length, Bond Enthalpy, Polarity of Covalent Bonds, Bond Angle, Polarizability, Polarizing Power, Conditions for Resonance and, Bond Parameters

Important Questions on Bond Parameters

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IMPORTANT

C H 2 = CH - C H = C H - CH 3  is more stable than CH 3 - CH = C = CH - CH 3  because

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Among the following chloro-compound having the lowest dipole moment is: 

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What is dipolarisation?

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Assuming the bond direction to be Z-axis, which of the overlapping of atomic orbitals of two atoms A and B will be result in bonding:

 (I) s orbital of A and px  orbital of B

(II) s orbital of A and pz orbital of B

(III) py orbital of A and pz orbital of B

(IV) s- orbitals of A and B

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In which of the following pair trans isomer has higher dipole moment than cis isomer ?

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Whose bond angle will be more Cl2O or H2O.

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The most covalent halide of s-block is 

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Polarisation power of a cation increases when

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The weakest Cl-O bond found in :

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In which of the following compounds resonance does not occurs :

(a) H2O        (b) SiO2            (c) SO3         (d) CO2

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Which of the following statements is TRUE ?

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Which has more covalent nature Na2SO3 or Na2SO4.

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Define dipole moment and explain with an example.

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Select the structures which have a permanent dipole moment ?

EASY
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What do you mean by the term polarity in chemistry?

EASY
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Give an example to show dipole-dipole forces.

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Which one of the following hydrides has largest bond angle?

H2O,H2 S,H2 Se or H2Te

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The N-O bond in NO2- is shorter than N-O bond in NO3-. Account for this observation.

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In which of the following pairs, the second compound is more polar than the first ?