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Earn 100
Electrovalent compounds readily dissolve in polar solvents.
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Important Questions on Chemical Bonding and Molecular Structure
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Which of the following molecule does not obey octet rule?
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What is the nature of the bond between and in
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Which of the following is a Lewis acid?
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The correct structure of tribromooctaoxide is:
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In ozone molecule, the formal charge on the central oxygen atom is
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In which pair of ions do both the species contain bond?
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Nitrogen shows maximum covalency of where as other heavier elements of the group show higher covalency because.
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The oxide which contains an odd electron at the nitrogen atom is
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Which of the following pair contains lone pair of electrons on the central atom?
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Valence electrons in the element are and that in element are . Most probable compound formed from and is
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The formal charge on central oxygen atom in ozone is
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The compound(s) with two lone pairs of electrons on the central atom is (are)
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The ion that is isoelectronic with is
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Draw the electron dot structure of the following:
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is well known but is not.Because,
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The sum of number of lone pairs of electrons present on the central atoms of and is
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Amongst and , the number of species with two lone pairs of electrons at central atom is
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Which of the following represents the most stable Lewis dot formula for ?
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Total number of lone pair of electrons in ion is:
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Which compound has both covalent as well as co-ordinate bonds?
