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JEE Main Chemistry question

ChemistryChemical Bonding and Molecular StructureJEE Main

Which of the following molecules has, in its valence shell, three bond pairs of electrons and one lone pair of electrons?

Answer: (A)

Solution

: N has 3 bond pairs (to 3 H) + 1 lone pair — matches exactly. has 2 bond pairs + 2 lone pairs, has 3 bond pairs + 0

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Question ID VK-155951