Question

In: Chemistry

For each of the following compounds, determine the bond angles, electron-domain and molecular geometries, hybridization, and...

For each of the following compounds, determine the bond angles, electron-domain and molecular geometries, hybridization, and polarity associated with each molecule.

KrF4

CHBr3

N021-

BrF3

Solutions

Expert Solution

KrF4:

Bond Angle: 90o (corresponding to Octahedral Geometry).

Electron Domain: Central atom has 12 electrons.

Molecular Geometry: Octahedral (Axial positions occupied by lone pairs)

Hybridization: d2sp3

Polarity: Non Polar

CHBr3:

Bond Angle: 109o 28' (Aprox)(corresponding to Tetrahedral Geometry).

Electron Domain: All atoms have octet fulfilled. Hydrogen has duplet

Molecular Geometry: Tetrahedral (Slightly distorted due to Bromine)

Hybridization: sp3

Polarity: Polar

NO2-:

Bond Angle: 120o (corresponding to Trigonal Planar Geometry).

Electron Domain: All atoms have octet fulfilled.

Molecular Geometry: Trigonal Planar.

Hybridization: sp2

Polarity: Polar

BrF3:

Bond Angle: 90o (corresponding to the angle between axial and equatorial substituents in TBP).

Electron Domain: Central atom has 10 electrons.

Molecular Geometry: Trigonal Bipyramidal (Equatorial positions occupied by lone pairs)

Hybridization: sp3d

Polarity: Polar


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