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ehidna [41]
3 years ago
14

According to VSEPR theory, if there are three electron domains in the valence shell of an atom, they will be arranged in a(n) __

________ geometry.A. linearB. trigonal planarC. octahedralD. trigonal bipyramidalE. tetrahedral
Chemistry
1 answer:
wolverine [178]3 years ago
6 0

Answer:  B. trigonal planar

Explanation:

Valence Shell Electron Pair Repulsion Theory (VSEPR) is a model to predict the geometry of the atoms making up a molecule where atoms are arranged such that the forces of repulsion are minimum.

If a central atom is bound to three electron domains ,the number of electron pairs is 3, that means the hybridization will be sp^2 and the electronic geometry of the molecule will be trigonal planar as the electron pairs will repel each other and attain a position which is most stable.

Example: BCl_3 with 3 electron domains has trigonal planar geometry.

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