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In molecule, the number of bond pairs and lone pairs of electrons are .
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Important Questions on Chemical Bonding and Molecular Structure
EASY
Draw the electron dot structure of Sodium chloride.
EASY
The ion that is isoelectronic with is
EASY
Write the molecular formula of ethene and draw its electron dot structure.
EASY
Draw the electron dot structure of the following:
EASY
Total number of lone pair of electrons in ion is:
EASY
Draw the electron dot structure of the following:
EASY
Which of the following sets has Lewis acid behaviour for all the components ?
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Number of lone pairs of electrons in the central atom of and , respectively, are
EASY
Which of the following pair contains lone pair of electrons on the central atom?
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Which of the following represents the most stable Lewis dot formula for ?
HARD
The number of lone pairs present in and respectively, are
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The compound(s) with two lone pairs of electrons on the central atom is (are)
EASY
Amongst and , the number of species with two lone pairs of electrons at central atom is
EASY
Draw the Lewis dot structure of molecule. (atomic number of is )
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The sum of number of lone pairs of electrons present on the central atoms of and is
EASY
The total number of lone pairs of electrons on oxygen atoms of ozone is
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According to the Lewis formula of , the correct option is
EASY
Nitrogen shows maximum covalency of where as other heavier elements of the group show higher covalency because.
EASY
The numbers of lone pair and bond pairs in hydrazine are, respectively:
EASY
Which compound has both covalent as well as co-ordinate bonds?
