Bond Parameters

IMPORTANT

Bond Parameters: Overview

This topic covers concepts such as bond parameters, bond length, bond enthalpy, bond order and crystal lattice formation of nacl.

Important Questions on Bond Parameters

EASY
IMPORTANT

In the compound, Question Image, the   C2C3 bond is of the type –

MEDIUM
IMPORTANT

How many among the given species have a bond order of 3 ?

CO, NO+,C22-,O22+,CN-,NO

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Arrange the following molecules according to decreasing order of their 0 - 0 bond lengths.

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Which pair among the following does not have the same bond order?

MEDIUM
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The correct order of decreasing bond angle is :

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Question Image  Correct order of Bond length is:

EASY
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Peroxy linkage is present in :-

MEDIUM
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Among the following species, which has the maximum bond order

HARD
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Assertion. H2 molecule is more stable than HeH molecule.

Reason. The anti-bonding electron in the molecule destabilises it.

HARD
IMPORTANT

Statement-I. H2 molecule is more stable than HeH molecule.

Statement-2. The antibonding electron in the molecule destabilises it.

MEDIUM
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Maximum C-H bond distance can be observed in which of the following?

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In which of the molecule, P=O bond is found to be strongest?

MEDIUM
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Match the bond enthalpies given in kJ molecule-1, in column II with the given molecules in column I and choose the appropriate answer:

  Column - I   Column - II
a Hydrogen H2 i 498.0 kJ molecule-1
b Oxygen O2 ii 946.0 kJ molecule-1
c Nitrogen N2 iii 435.8 kJ molecule-1

MEDIUM
IMPORTANT

Ionic resonance energy of the bonds are given as follows,based on the given information which bond is the most polar bond?

Bonds Ionic resonance energy Δ in kJ/mol

A  B 24.3

A  C 50.6

A  D 102.3

A  E 105.9

MEDIUM
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Among the following processes, in which process the bond order has increased and paramagnetic character has changed to diamagnetic?

MEDIUM
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Which one displays the correct order of bond energy?

MEDIUM
IMPORTANT

What is the correct order of bond angle of the following species?

ClO3-, BrO3-, IO3-

MEDIUM
IMPORTANT

In a compound AB, atomic radius A and B are 4 Å and 2Å . Electronegativity difference between A and B is 1.9. The distance between A and B atoms, dAB is:

EASY
IMPORTANT

Shortest OO bond can be seen in which of the following?