Bromination take place at ortho & para position dur ot activation of benzene ring by – OH group.
This question involves identifying the correct molecular geometry for a given molecule. The image shows four possible molecular shapes, and you need to determine which one corresponds to the molecule in question (likely based on VSEPR theory).
VSEPR (Valence Shell Electron Pair Repulsion) theory predicts molecular geometry based on the repulsion between electron pairs in the valence shell of the central atom. The key steps are:
Step 1: Determine the steric number (SN) of the central atom. SN = number of atoms bonded to central atom + number of lone pairs on central atom.
Step 2: Use the steric number to find the electron geometry:
Step 3: Molecular geometry is determined by the positions of atoms (ignoring lone pairs). For example:
Without knowing the specific molecule, I can describe the four geometries shown:
To solve this, you would:
VSEPR theory is fundamental to understanding molecular shapes. Related concepts include:
Steric Number (SN) = number of bonded atoms + number of lone pairs
Common molecular geometries: