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Which of the following is incorrect about resonance?
(a)Canonical forms have higher energies than resonating hybrid structures.
(b)Resonance energy Energy of resonance hybrid most stable canonical form.
(c)The hybrid structure is the least stable.
(d)The hybrid structure is the least energetic.

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Important Questions on Nature of Chemical Bond
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A bond is said to be ionic when the difference in the electronegativity value of the participating atoms is

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Which of the following molecule has a net dipole moment?

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is more covalent than because

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When a molecule is formed by the combination of two atoms having small difference in the electronegativities,

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When the total attractive forces between two atoms approaching each other is greater than the total repulsive forces, the potential energy of the system

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In a hydrogen molecule, the attractive and repulsive forces between the atoms are balanced at:

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Covalent bond formation in involves the overlapping of

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A fluorine molecule is formed by the
