Which one of the following is the correct set with reference...

Which one of the following is the correct set with reference to molecular formula, hybridization of central atom and shape of the molecule? (a) $\mathrm{CO}_{2}, \mathrm{sp}^{2}$, bent (b) $\mathrm{H}_{2} \mathrm{O}, \mathrm{sp}^{2}$, bent (c) $\mathrm{BeCl}_{2}, \mathrm{sp}$, linear (d) $\mathrm{H}_{2} \mathrm{O}, \mathrm{sp}^{3}$, linear

Which one of the following is the correct set with reference to molecular formula, hybridization of central atom and shape of the molecule?
(a) $\mathrm{CO}_{2}, \mathrm{sp}^{2}$, bent
(b) $\mathrm{H}_{2} \mathrm{O}, \mathrm{sp}^{2}$, bent
(c) $\mathrm{BeCl}_{2}, \mathrm{sp}$, linear
(d) $\mathrm{H}_{2} \mathrm{O}, \mathrm{sp}^{3}$, linear

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Key Concepts

Molecular Geometry

Molecular geometry describes the three-dimensional arrangement of atoms in a molecule. It is determined by the number of bonding pairs and lone pairs around the central atom, and it is crucial for understanding the physical and chemical properties of the molecule.

VSEPR Theory

Valence Shell Electron Pair Repulsion (VSEPR) theory is a model used to predict molecular geometry. It is based on the idea that electron pairs around a central atom will arrange themselves as far apart as possible to minimize repulsion, thereby determining the overall shape of the molecule.

Molecular Formula

The molecular formula indicates the types and numbers of atoms present in a molecule, providing a starting point for predicting the structure and possible bonding arrangements within the molecule.

Hybridization

Hybridization is the concept of mixing atomic orbitals to form new orbitals that explain the observed molecular geometries and bonding properties. The type of hybridization (e.g., sp, sp2, sp3) directly influences the arrangement of electron pairs and the resulting shape of the molecule.

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