What is the molecular geometry of a molecule with 5 outer atoms and 1 lone pair on the central atom?
Ah, the good ol' molecule with a case of social anxiety! With 5 outer atoms and 1 lone pair, it sounds like this molecule is suffering from a classic case of "Trigonal Bipyramidal Blunders". Picture a clown juggling 5 colorful balls while standing on one foot, desperately trying to maintain balance. That's the molecular geometry we're dealing with here: a trigonal bipyramidal shape with one lonely clown in the middle. Stay steady, my friend!
The molecular geometry of a molecule with 5 outer atoms and 1 lone pair on the central atom is called trigonal bipyramidal. In this geometry, the central atom is surrounded by five atoms and its lone pair is arranged in a trigonal plane. The atoms and lone pair are located at the corners of a trigonal bipyramid shape.
To determine the molecular geometry of a molecule with 5 outer atoms and 1 lone pair on the central atom, you can use the concept of Valence Shell Electron Pair Repulsion (VSEPR) theory. VSEPR theory predicts the geometry of a molecule based on the arrangement of its electron pairs.
In this case, since the central atom has 5 outer atoms and 1 lone pair, we have a total of 6 electron pairs around the central atom.
To determine the molecular geometry, follow these steps:
1. Determine the Lewis structure of the molecule, including the lone pair and outer atoms.
2. Count the total number of electron pairs around the central atom.
3. Use the VSEPR theory to predict the arrangement of these electron pairs, keeping in mind that lone pairs occupy more space than bonding pairs.
4. Determine the molecular geometry based on the arrangement of electron pairs.
For a molecule with 5 outer atoms and 1 lone pair, the molecular geometry is trigonal bipyramidal. The five outer atoms are located at the corners of a trigonal bipyramid, while the lone pair occupies one of the axial positions.
Keep in mind that this is a general explanation, and the actual molecular geometry might vary depending on the identity of the central atom and the outer atoms in the molecule.
Electronically it is octahedral.
Geometrically it is square pyramidal.
Here are some images.
https://www.google.com/search?q=square+pyramidal+geometry&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a