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In OF2 molecule, the number of bond pairs and lone pairs of electrons are:

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Important Questions on Chemical Bonding and Molecular Structure

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Which of the following represents the most stable Lewis dot formula for CO32-?
HARD
The number of lone pairs present in SF4 and XeF4 respectively, are
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In ozone molecule, the formal charge on the central oxygen atom is
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In the given electron dot structure, the formal charge on each nitrogen atom (respectively) from left to right is _______

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Amongst SF4,XeF4,CH4 and H2O, the number of species with two lone pairs of electrons at central atom is
EASY
Which of the following pair contains 2 lone pair of electrons on the central atom?
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Valence electrons in the element A are 3 and that in element B are 6. Most probable compound formed from A and B is
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The numbers of lone pair and bond pairs in hydrazine are, respectively:
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The oxide which contains an odd electron at the nitrogen atom is
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Which of the following sets has Lewis acid behaviour for all the components ?
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Number of electron deficient molecules among the following PH3,B2H6,CCl4,NH3,LiH and BCl3 is
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Number of lone pairs of electrons in the central atom of SCl2,O3,ClF3 and SF6, respectively, are
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Which of the following pair of molecules contain odd electron molecule and an expanded octet molecule?