no, not all molecules obey the VSEPR theory, there is an exeption considered for the SIO2 molecules which obeys not the VSEPR theory
VSEPR theory helps predict the molecular geometry of a molecule based on the arrangement of its electron pairs. Hybridization explains how atomic orbitals mix to form new hybrid orbitals, which influences the molecular shape predicted by VSEPR theory. In essence, hybridization determines the geometry of a molecule based on the VSEPR theory.
VSEPR stands for Valence Shell Electron Pair Repulsion, and it describes how valence (bonding) electrons are arranged around an atom, and how they are used in creating a bond. This then can be used to help predict the GEOMETRIC SHAPE of the molecule being formed.
The position of bonding atoms is determined by electron pair repulsion.
VSEPR - valence shell electron pair repulsion theory Hybridisation- e.g. Sp, Sp2, sp3, Sp3d2 etc Hybridisation predicts regular geometries-- VSEPR has the advantage of predicting how bond angles may deviate from the regular geometries.
VSEPR predict the geometry of a chemical molecule.
VSEPR theory is important because it helps predict the molecular geometry of molecules based on the number of bonding and nonbonding pairs of electrons around the central atom. This is crucial in understanding the shape of molecules, which is fundamental in determining their physical and chemical properties. Additionally, VSEPR theory aids in explaining molecular polarity and reactivity.
VSEPR theory stands for Valence Shell Electron Pair Repulsion theory. It is a model used to predict the geometry of molecules based on minimizing the repulsion between electron pairs in the valence shell of an atom. By considering the repulsions between electron pairs, VSEPR theory helps determine the shape of molecules.
The molecule HCl consists of only two atoms, hydrogen and chlorine, resulting in a linear molecular geometry. Due to its simplicity and lack of lone pairs on the central atom, hydrogen, VSEPR theory is not needed to predict the shape of HCl.
Valence shell electron pair repulsion theory, otherwise known as VSEPR theory, is used to predict the geometry of molecules. This is based on the number of electron pairs surrounding their central atoms. This is based on the idea that valence electron pairs surrounding and Adam generally repel each other, so their arrangement is based on the minimizing of said repulsion.
How atoms are arranged in a molecule.
The molecular geometry of CHCl3, according to VSEPR theory, is tetrahedral.