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As per your syllabus, what is the geometry of a molecule of type AB₅ with NO lone pairs on the central atom (e.g. PCl₅)?
AOctahedral
BTetrahedral
CTrigonal bipyramidal
DSquare pyramidal
Answer & Solution
Correct answer: C. Trigonal bipyramidal
As per your syllabus, AB₅ with 0 lp → trigonal bipyramidal (PCl₅).
3 equatorial at 120°, 2 axial at 90°.
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