What kind of orbital is this?

Slides:



Advertisements
Similar presentations
Valence Bond Theory. What is it? Created by Linus Pauling – Go America! It is a good qualitative view of the bonding of atoms The main idea is…… Bonds.
Advertisements

The Beer-Bouger-Lambert Law and  max The Beer’s law: At a given the proportion of light absorbed by a transparent medium is independent of the intensity.
The one that is lower in energy is called the bonding orbital, The one higher in energy is called an antibonding orbital. These two.
Antiorbitals &Sigma &Pi 11/chemistry/4-chemical-bonding-and- molecular-structurehttp://textbook.s-anand.net/ncert/class-
Bonding orbital doubly occupied in HF wavefunction at r e antibonding orbital unoccupied in HF wavefunction at r e The animations depict 0.1, 0.15, and.
Writing Linear Equation in Standard Form
Molecular Orbital Theory Atomic orbitals mix together and make: – Bonding Orbitals Electrons in these orbitals help hold atoms near each other – Antibonding.
Molecular Orbital Theory Atomic orbitals mix together and make: – Bonding Orbitals Electrons in these orbitals help hold atoms near each other – Antibonding.
(a) (b) (c) (d). What is (1,2,3)  (3,4,2)? (a) (1, 2, 3, 4) (b) (1,2)  (3,4) (c) (1,3,4,2) (d) (3,1)  (4,2)
Solving Multiplication and Division Equations. Lesson Objective Students will be able to solve multiplication and division equations.
Valence Bond Theory and Molecular Orbital Theory
Lecture 27: Homonuclear Diatomic Molecules-II The material in this lecture covers the following in Atkins. 14 Molecular structure Molecular Orbital Theory.
Chapter 18 Molecular orbitals and spectroscopy 18.1Diatomic molecules 18.2Polyatomic molecules 18.3Conjugation of bonds and resonance structures 18.4The.
Base Pairing in DNA. Red = O Grey = C White = H Purple = K Ionic Radii Li + = 0.68 Å Na + = 0.97 Å K + = 1.33 Å Rb + = 1.47 Å Cavity Size (O-O Dist.)
Lecture 25: Introduction to Molecular Orbital Theory The material in this lecture covers the following in Atkins. 14 Molecular structure Molecular Orbital.
Medical Chemistry (1) 1433 – 1434 H. Carbon Compounds.
More on: Molecular Orbitals Pericyclic Reactions Electrocyclic Reactions.
Group Theory and Spectroscopy
Molecular Orbitals Chapter 9. Molecular Orbital model This model examines unpaired electrons, bond energies and excited state electrons. Examine the H.
Energy level diagram EA -  EA +  B A .
Atomic QM to Molecular QM ( ) Solution of SE for molecules is more complicated due to much larger number of electrons and multiple nuclei – SE.
Chemical Bonding Hybridization and Molecular Orbital Theory.
Chapter 4. Molecular Symmetry
Symmetry Two points, P and P ₁, are symmetric with respect to line l when they are the same distance from l, measured along a perpendicular line to l.
SYMMETRY, EVEN AND ODD FUNCTIONS NOTES: 9/11. SYMMETRY, EVEN AND ODD FUNCTIONS A graph is symmetric if it can be reflected over a line and remain unchanged.
What kind of orbital is this? (A)  g (B)  u * (C)  g * (D)  u (E)  g * side viewview along molecular axis.
Chemical Bonding II – Molecular Geometry and Hybridisation of Atomic Orbitals General Chemistry I CHM 111 Dr Erdal OnurhanSlide 1 Molecular Geometry of.
Two Bonding Theories Valence Bond Theory (localized electron model) –Electrons in a molecule still occupy orbitals of individual atoms. Molecular Orbital.
Lecture 24: Applications of Valence Bond Theory The material in this lecture covers the following in Atkins. 14 Molecular structure Valence-bond theory.
Unit 9 Review Find the equation of the axis of symmetry, along with the coordinates of the vertex of the graph and the y-intercept, for the following equation.
Unit 3-1: Graphing Quadratic Functions Learning Target: I will graph a quadratic equation and label its key features.
Molecular Orbitals Chapter 9. Molecular Orbital model This model examines unpaired electrons, bond energies and excited state electrons. Examine the H.
1.1) RECTANGULAR COORDINATES Pg 9 # 1- Do Now!. Coordinate Plane  Label: x, y-axis, origin, quadrants  Plot points.
2.6 Relations and Parametric Equations Pg. 150#42-44 Pg. 136#9 – 35 odd #25(3, -4)r = 4 #26(1, -3)r = 7 #27(2, -3)r = #28(7, 4)r = #42[-2, -1)U(-1, ∞)#90no.
Hybridization Combination of atomic orbitals to form hybrid orbitals OR Hybridization is also way to explain molecular shapes that can't be explained easily.
Review of VB and MO theory
Chemistry 120 Molecular Structure Both atoms and molecules are quantum systems We need a method of describing molecules in a quantum mechanical way so.
Lecture 2 Chemical Bonds: Atomic Orbital Theory and Molecular Orbital Theory Dr. A.K.M. Shafiqul Islam
Molecular Orbital Theory
18.2 Bonding in Methane and Orbital Hybridization
Solving Right Triangles
3.1 Symmetry and Coordinate Graphs
MOLECULAR ORBITAL THEORY
Algebra 1 Notes Lesson 4-1: The Coordinate Plane
Rules for Predicting Molecular Geometry   1.  Sketch the Lewis structure of the molecule or ion 2.  Count the electron pairs and arrange them in.
MO diagrams for homonuclear diatomics
18.1 Electron Waves and Chemical Bonds
X y z (1s + 1s) σ.
Part 1: Molecular Orbitals
Chemistry 141 Monday, November 20, 2017 Lecture 32 Hybridization
Introduction to Molecular Orbital Theory
Consider the Coulomb (J) and resonance integrals (K) in H2+:
Bonding Theories.
Last hour: MO Theory Uses linear combinations of atomic orbitals (LCAO) as linear variation functions. For a diatomic: For H2+: Coulomb integral Resonance.
What kind of orbital is this?
Chapter 1B Carbon Compounds and Chemical Bonds
Inverse Trigonometric Functions (Section 4-7)
A Quantum Mechanical Progression of Understanding
“Simple” MOs for 2p overlap
Unit 9 Review.
CHEMICAL BONDING Molecular Orbital Theory Valance Bond Theory
9-7 Polar Bonds vs. Polar Molecules (Section 12.3)
Molecular Orbital Theory
From McQuarrie & Simon “Physical Chemistry – A Molecular Approach”
DEPARTMENT OF CHEMISTRY
Valence Bond Theory (VBT) Molecular Orbital Theory (MOT)
Better approximations:
P.G Department of Chemistry Govt. P.G College Rajouri
Hydrocarbon containing
Molecular Orbital Theory
Presentation transcript:

What kind of orbital is this? (A) sg su* pg* (D) pu (E) sg* side view view along molecular axis

What kind of orbital is this? (A) sg su* pg* (D) pu one nodal plane containing the bond ... p; odd inversion symmetry ... u no nodal plane between nuclei ... bonding; (E) sg* side view view along molecular axis

What kind of orbital is this? (A) sg su* pg* (D) pu (E) sg* side view view along molecular axis

What kind of orbital is this? (A) sg su* pg* one nodal plane containing the bond ... p; even inversion symmetry ... g nodal plane between nuclei ... antibonding; (D) pu (E) sg* side view view along molecular axis