Table of Contents
What is the molecular structure for pcl5?
The molecular geometry of PCl5 is trigonal bipyramid with symmetric electron region distribution around the central atom. Therefore this molecule is nonpolar. Phosphorus Pentachloride on Wikipedia.
Why pcl5 is Lewis base?
According to the Lewis concept, acid is the substance that accepts a lone pair of electrons since it has empty orbitals in the valence shell. The phosphorus in PCl5 readily accepts electrons from other molecules. Therefore, it is considered as a Lewis acid.
How the structure of PCl5 is responsible for its high reactivity?
In PCl5, in addition to equitorial bonds which lie in the same plane ,there are axial bonds. Since it suffers more repulsion it is longer than the other bonds. Also these are weak bondsand therefore these bonds can break easily . Because of these reasons,PCl5 is very reactive.
What is the shape and bond angle of PCl5?
Hybridization : Geometry of PCl5 molecule is trigonal bipyramidal. Bond angle is 90 &120 degree..
Is SF6 a Lewis acid?
SF6 is definitely not a lewis acid… because sulfur is a 3rd period element and has its maximum coordination number as 6. So in a nutshell it can’t expand its octet. So it’s not a Lewis acid.
What is the shape of PCl5 in gaseous and liquid state?
If seen, it has a pyramidal structure in which phosphorus is hybridised with sp3d. PCl5 structure: In gaseous and liquid phases, it has a trigonal bipyramidal structure. While the two axial bonds are longer than equatorial bonds, the three equatorial P-Cl bonds are similar.
How do you determine if a compound is stable?
The most important characteristics of the central atom, determining the stability of the complex compound, are the degree of oxidation (charge on the central ion in the case of ionic complexes), the dimensions, and the electronic structure.
How to write Lewis structures?
Step 1: Find the Total Number of Valence Electrons. In this step, add up the total number of valence electrons from all…
What is the molecular structure of PCl5?
The molecular geometry of PCl5 is trigonal bipyramid with symmetric electron region distribution around the central atom. Therefore this molecule is nonpolar. Phosphorus Pentachloride on Wikipedia. Back to Molecular Geometries & Polarity Tutorial: Molecular Geometry & Polarity Tutorial.
How to draw a Lewis structure?
To draw a Lewis structure, add up the number of valence electrons from all atoms, determine how many electrons are needed to satisfy the octet rule, and find the number of chemical bonds in the molecule. Choose a central atom and draw a skeletal structure around it.
Is PCl5 ionic or molecular?
PCl5 is a non-polar covalent molecule because individual dipole moments of P-Cl bond cancel out each other but PCl3 is a polar covalent molecule.