STANDARDChemistry-Chemical Bonding
STANDARD Chemistry Molecular Geometry MCQ Question
Type: MCQ-conceptual-Medium
In which of the following molecules the central atom does not retain any lone pair of electrons?
A
NO₂
B
NH₃
C
BF₃
D
H₂O
Correct Answer
Option C
Detailed Explanation
In BF₃, the boron atom does not have any lone pairs of electrons, making it an electron-deficient molecule. In all other molecules, the central atom retains lone pairs.
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