1. Using the following reducible representation for all of the molecular motions of IF5. C4v E...
1. Using the following reducible representation for all of the molecular motions of IF5.
C4v E 2C4 C2 2sigmav 2sigmad
T 18 2 -2 4 2
a) Using the character table provided, find the irreducible representations for all the molecular motions in IF5 (reduce the reducible representation).
b) What are the irreducible representations of the three translational motions?
c) What the irreducible representations of the three rotational motions?
d) Identify all the vibrational bands in IF5 that are IR active?
Homework Answers
Add Answer to:
1. Using the following reducible representation for all of the
molecular motions of IF5.
C4v E...
14 pts) For formaldehyde (C2v), find the following, please show all work: The reducible representation for...
14 pts) For formaldehyde (C2v), find the following, please show all work: The reducible representation for all motions of atoms. The irreducible representations that make up the reducible representation. The irreducible representations that account for translation. The irreducible representations that account for rotation. The irreducible representations that account for vibrations Of these vibrational irreducible representations, which are IR active? Of these vibrational irreducible representations, which are Raman active?
Cl 2. (15 points) For the SFsCl molecule: What is the point group? What is the total number of degrees of fredom -b gl 216 What is the total number of vibrational modes?3 What is the reducible rep...
Cl 2. (15 points) For the SFsCl molecule: What is the point group? What is the total number of degrees of fredom -b gl 216 What is the total number of vibrational modes?3 What is the reducible representation and what are the irreducible representations of the vibrational modes? Identify which modes are Raman active, IR active, both active or neither. Determine the reducible representation. Then, determine the coefficients of the irreducible representations.
Cl 2. (15 points) For the SFsCl molecule:...
Geometry Point Group Reducible Representation For all atomic motions Vibrational modes Infrared-active modes Raman-active modes Number...
Geometry Point Group Reducible Representation For all atomic motions Vibrational modes Infrared-active modes Raman-active modes Number of IR absorptions Number of Raman emissions square planar
DQuestion 17 2 pts Using the character table and irreducible representation (symmetry labels) of the stretches provided...
DQuestion 17 2 pts Using the character table and irreducible representation (symmetry labels) of the stretches provided, which of the stretches would you expect to observe using IR spectroscopy? C2 2v -1 Rz A2 -1 x, R B2 Irreducible representations for the 3 x CI-F stretches r-2A1+B2 a A1 B2
DQuestion 17 2 pts Using the character table and irreducible representation (symmetry labels) of the stretches provided, which of the stretches would you expect to observe using IR spectroscopy? C2...
Question: Apply the reduction formula to identify the irreducible representations spanned by the four CO bonds...
Question: Apply the reduction formula to identify the
irreducible representations spanned by the four CO bonds in IV and
V. Show your working.
I have attached the reducible formula along with structures
for IV and V
Please help. Thank you.
The reduction formula The reduction formula gives us a "handle turning" procedure for reducing the representation spanned by a set of basis functions. The formula looks abstract and somewhat impenetrable when first encountered, but is actually quite simple to use...
Hello, can you help me with any of these questions please? Any help would be much appreciated. Using diagrams indic...
Hello, can you help me with any of these questions please? Any
help would be much appreciated.
Using diagrams indicate the symmetry elements present for each of the two isomers cis- and trans-[Mo(CO)(L)2] (IV and V). Assign the point groups of IV and V. Taking the four CO triple bonds of the carbonyl ligands (Si -S4) as your basis set, work out the reducible representation spanned by these bonds for the cis isomer V, below. IK OEC O SE Using...
Could you show how to do (d) step by step, please? AO = Atomic orbital MO = Molecular orbital (L)GO= (Ligand) Group orb...
Could you show how to do (d) step by step, please?
AO = Atomic orbital
MO = Molecular orbital
(L)GO= (Ligand) Group orbital
2. TaHs has a square pyramidal geometry and a Cev symmetry. (a) Assign x, y, z coordinates on the atoms: - Z axis on central Ta atom is the principal rotation axis (z axes on other atoms are colinear) - X, y axes on central Ta atom match Ta-H bonds (x, y axes on other atoms are...
Draw molecular orbital energy level diagram for CH3 by following the steps given below. Valance orbital...
Draw molecular orbital energy level diagram for CH3 by following the steps given below. Valance orbital ionization potentials: H(1s) - 13.6 eV, C(2s) -19.5 eV, C(2p) -10.7 ev. (6C, 11) E x +y?,z? 1 1 1 203 3C on 1 1 1 1 1 1 1 T - 1 0 2 1 1 -1 | 1 -1 1 -1 -1 TOT- 2 25; 1 1 - 1 1 -1 1 -1 1 30, 1 1 1 -1 0 1 -1...
12:18 PM Wed Mar 18 26% HW5_due 03.18.2020 CHEM 325, Hw5 Due: in class, March 11,...
12:18 PM Wed Mar 18 26% HW5_due 03.18.2020 CHEM 325, Hw5 Due: in class, March 11, 2020 The molecule we are studying is (-arene)CH(CO), and the structural is shown as below 1. Determine the point group of the molecule and it should be C. Cav: C, Ov, sz 2. Here is the character table of C and label the principal axis Cs and the vertical reflection planes oy in the molecule. (Hint: The three CO form a triangle plane.) Cy...
Pre-Laboratory Exercise: Plastics Identification I. List four properties that you will use in lab...
can
someone help me find this information?
Pre-Laboratory Exercise: Plastics Identification I. List four properties that you will use in lab to determine the identity of the polymer samples 2. Describe the density test. What observation will help you determine the density of each polymer? What precautions should be taken in placing the sample in the solutions? 3. Write the name and abbreviation for the six recyclable polymers 2 huetn deisity polyetayene.HDpz poulene: PP 4. Given the list of wavenumber...
Cl 2. (15 points) For the SFsCl molecule: What is the point group? What is the total number of degrees of fredom -b gl 216 What is the total number of vibrational modes?3 What is the reducible representation and what are the irreducible representations of the vibrational modes? Identify which modes are Raman active, IR active, both active or neither. Determine the reducible representation. Then, determine the coefficients of the irreducible representations.
Cl 2. (15 points) For the SFsCl molecule:...
DQuestion 17 2 pts Using the character table and irreducible representation (symmetry labels) of the stretches provided, which of the stretches would you expect to observe using IR spectroscopy? C2 2v -1 Rz A2 -1 x, R B2 Irreducible representations for the 3 x CI-F stretches r-2A1+B2 a A1 B2
DQuestion 17 2 pts Using the character table and irreducible representation (symmetry labels) of the stretches provided, which of the stretches would you expect to observe using IR spectroscopy? C2...
Question: Apply the reduction formula to identify the
irreducible representations spanned by the four CO bonds in IV and
V. Show your working.
I have attached the reducible formula along with structures
for IV and V
Please help. Thank you.
The reduction formula The reduction formula gives us a "handle turning" procedure for reducing the representation spanned by a set of basis functions. The formula looks abstract and somewhat impenetrable when first encountered, but is actually quite simple to use...
Hello, can you help me with any of these questions please? Any
help would be much appreciated.
Using diagrams indicate the symmetry elements present for each of the two isomers cis- and trans-[Mo(CO)(L)2] (IV and V). Assign the point groups of IV and V. Taking the four CO triple bonds of the carbonyl ligands (Si -S4) as your basis set, work out the reducible representation spanned by these bonds for the cis isomer V, below. IK OEC O SE Using...
Could you show how to do (d) step by step, please?
AO = Atomic orbital
MO = Molecular orbital
(L)GO= (Ligand) Group orbital
2. TaHs has a square pyramidal geometry and a Cev symmetry. (a) Assign x, y, z coordinates on the atoms: - Z axis on central Ta atom is the principal rotation axis (z axes on other atoms are colinear) - X, y axes on central Ta atom match Ta-H bonds (x, y axes on other atoms are...
Draw molecular orbital energy level diagram for CH3 by following the steps given below. Valance orbital ionization potentials: H(1s) - 13.6 eV, C(2s) -19.5 eV, C(2p) -10.7 ev. (6C, 11) E x +y?,z? 1 1 1 203 3C on 1 1 1 1 1 1 1 T - 1 0 2 1 1 -1 | 1 -1 1 -1 -1 TOT- 2 25; 1 1 - 1 1 -1 1 -1 1 30, 1 1 1 -1 0 1 -1...
12:18 PM Wed Mar 18 26% HW5_due 03.18.2020 CHEM 325, Hw5 Due: in class, March 11, 2020 The molecule we are studying is (-arene)CH(CO), and the structural is shown as below 1. Determine the point group of the molecule and it should be C. Cav: C, Ov, sz 2. Here is the character table of C and label the principal axis Cs and the vertical reflection planes oy in the molecule. (Hint: The three CO form a triangle plane.) Cy...
can
someone help me find this information?
Pre-Laboratory Exercise: Plastics Identification I. List four properties that you will use in lab to determine the identity of the polymer samples 2. Describe the density test. What observation will help you determine the density of each polymer? What precautions should be taken in placing the sample in the solutions? 3. Write the name and abbreviation for the six recyclable polymers 2 huetn deisity polyetayene.HDpz poulene: PP 4. Given the list of wavenumber...
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