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Chemistry
Chemistry
Problem
A molecule
XY
2
\text{XY}_2
XY
2
contains two
σ
\sigma
σ
, two
π
\pi
π
-bonds and one lone pair of electron in the valence shell of X. The arrangement of lone pair as well as bond pairs is : a. square pyramidal b. linear c. trigonal planar d. unpredictable
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