vsepr – valence shell electron pair repulsion x + e overall structure forms 2 linearax 2 3...

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VSEPR – Valence Shell Electron Pair Repulsion X + E Overall Structure Forms 2 Linear AX 2 3 Trigonal Planar AX 3 , AX 2 E 4 Tetrahedral AX 4 , AX 3 E, AX 2 E 2 5 Trigonal bipyramidal AX 5 , AX 4 E, AX 3 E 2 , AX 2 E 3 6 Octahedral AX 6 , AX 5 E, AX 4 E 2 A = central atom X = atoms bonded to A E = nonbonding electron pairs on A

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Page 1: VSEPR – Valence Shell Electron Pair Repulsion X + E Overall Structure Forms 2 LinearAX 2 3 Trigonal PlanarAX 3, AX 2 E 4 TetrahedralAX 4, AX 3 E, AX 2

VSEPR – Valence Shell Electron Pair RepulsionX + E Overall Structure Forms

2 Linear AX2

3 Trigonal Planar AX3, AX2E

4 Tetrahedral AX4, AX3E, AX2E2

5 Trigonal bipyramidal AX5, AX4E, AX3E2, AX2E3

6 Octahedral AX6, AX5E, AX4E2

A = central atomX = atoms bonded to A

E = nonbonding electron pairs on A

Page 2: VSEPR – Valence Shell Electron Pair Repulsion X + E Overall Structure Forms 2 LinearAX 2 3 Trigonal PlanarAX 3, AX 2 E 4 TetrahedralAX 4, AX 3 E, AX 2

Linear

AX2 CO2

Page 3: VSEPR – Valence Shell Electron Pair Repulsion X + E Overall Structure Forms 2 LinearAX 2 3 Trigonal PlanarAX 3, AX 2 E 4 TetrahedralAX 4, AX 3 E, AX 2

Trigonal Planar

AX3

AX2E

BF3

SnCl2

Page 4: VSEPR – Valence Shell Electron Pair Repulsion X + E Overall Structure Forms 2 LinearAX 2 3 Trigonal PlanarAX 3, AX 2 E 4 TetrahedralAX 4, AX 3 E, AX 2

Tetrahedral

AX4

AX3E

AX2E2

CCl4

PCl3

Cl2O

Page 5: VSEPR – Valence Shell Electron Pair Repulsion X + E Overall Structure Forms 2 LinearAX 2 3 Trigonal PlanarAX 3, AX 2 E 4 TetrahedralAX 4, AX 3 E, AX 2

Trigonal Bi-pyramidal

AX5

AX4E

AX3E2

AX2E3

PCl5

SF4

ClF3

I3-

Page 6: VSEPR – Valence Shell Electron Pair Repulsion X + E Overall Structure Forms 2 LinearAX 2 3 Trigonal PlanarAX 3, AX 2 E 4 TetrahedralAX 4, AX 3 E, AX 2

Octahedral

AX6

AX5E

AX4E2

SF6

ICl4-

BrF5