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Which of the following set of molecules will have zero dipole moment?
(a)Boron trifluoride, hydrogen fluoride, carbon dioxide, dichlorobenzene
(b)Nitrogen trifluoride, beryllium difluoride, water, dichlorobenzene
(c)Boron trifluoride, beryllium difluoride, carbon dioxide, dichlorobenzene
(d)Ammonia, beryllium difluoride, water, dichlorobenzene

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Important Questions on Chemical Bonding and Molecular Structure
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Identify a molecule which does not exist.

EASY
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The number of sigma and pi bonds in pent- -en- -yne is:

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Which of the following diatomic molecular species has only bonds according to Molecular Orbital Theory?

HARD
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Which of the following is incorrect statement?

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Consider the following species,
Which one of these will have the highest bond order?

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In the structure of the number of lone pairs of electrons on the central atom is

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Which of the following molecules represents the order of hybridization from left to right atoms?

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Which of the following pairs of compounds is isoelectronic and isostructural?
