Number of lone pair of electrons on central atom

Question

Match List-I with List-II

	List-I		List-II
	Molecular Ions		Number of lone pair of electrons on central atom
A	$I F_{7}$	I	Three
B	$I C l_{4}^{-}$	II	One
C	$S O_{2}$	III	Two
D	$I_{3}^{-}$	IV	Zero

Choose the correct answer from the options given below

Smart Achievers · Accepted Answer

(4)

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