( Deduce the IR of a Ca point group using siandard reduction formula, show that TRR (1) - 7A, +2A2 +6B; +6B2. "E is a trivial class." Validate the statement. (b). For the BF3 molecule, list the symmetry elements, classes and state the order of the point group and construct the character table. State the group theoretical criteria for IR activity.

( Deduce the IR of a Ca point group using siandard reduction formula, show that TRR (1) - 7A, +2A2 +6B; +6B2. "E is a trivial class." Validate the statement. (b). For the BF3 molecule, list the symmetry elements, classes and state the order of the point group and construct the character table. State the group theoretical criteria for IR activity.

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter13: Introduction To Symmetry In Quantum Mechanics

Section: Chapter Questions

Problem 13.29E: Determine the point groups of the following molecules. a Fe(CO)5, which has a trigonal bipyramidal...

See similar textbooks

Similar questions

Structural isomers can have very different point groups. Determine the point groups of 1,4cyclohexadiene and 1,3cyclohexadiene, which both have the molecular formula C6H8.
Determine the point groups of the following molecules. a Hydrogen selenide, H2Se b Partially deuterated hydrogen sulfide, or HDS c The chair conformer of cyclohexane, C6H12 d The boat conformer of cyclohexane, C6H12
Determine the point groups of the following molecules. a Fe(CO)5, which has a trigonal bipyramidal structure, b CO32, which has three resonance structures that contribute to its overall shape, c The perfectly staggered conformation of ethane, d The perfectly eclipsed conformer of ethane.
(ii) List and depict all the symmetry elements and deduce the point group. NH2 N' NH2 B
(i) List and depict all the symmetry elements and deduce the point group. H CI CI A
Make sketches of the following showing approximately correct geometry and all valence shell electrons. Identify all symmetry elements present and determine the point group for the species (a) OCN -, (b) IF2+ (c) ICI4-. (d) SO32-. (e)SF6 (f) IF5 (g) CIF3 (h) SO3 (i) CIO2- j) NSF
Indicate the point group of the following ions. Provide molecular structures and indicate the symmetry elements to support your answers. (a) BF2Cl (b) N2O
Determine the point group for dichloro(phenyl)phosphine. Please see photo attached.
List the symmetry elements of the following molecules and name the point groups to which they belong: (a) staggered CH3CH3, (b) chair and boat cyclohexane, (c) B2H6, (d) [Co(en)3]3+, where en is 1,2-diaminoethane (ignore its detailed structure), (e) crown-shaped S8. Which of these molecules can be (i) polar, (ii) chiral?
1. For each of the following molecules, list the symmetry elements present and assign its point group. (а) CH3 Cú (assume planar, ignore Hs) H3C (b) SFSCI (c) BFCIBr (planar molecule) (d) CI `CI (e) NH3 CHPT-CI NH3 (f) NH3 CHPt-NH3 CI
PCl3 belong to C3V point group ? (b) Write down the totally symmetric representation of the point group of PCl3. (c) What is a symmetry-adapted linear combination of atomic orbitals? (d) Construct a linear-combination of 3s(Cl) atomic orbitals, ?1, such that ?1 belongs to the totally symmetric representation of the point group of PCl3. (e) Construct a linear-combination of 3p(Cl) atomic orbitals, ?2, such that ?2 belongs to the totally symmetric representation of the point group of PCl3.
Draw the Lewis structure of the following compounds and identify the point group. Indicate the symmetry operations you performed in determining the point groups.a. 1,8-Dichloronaphthaleneb. Eclipsed dibenzenechromium (Hint: The Cr atom is sandwiched between the two-benzene ring in eclipsed conformation.)c. Borazine (B3H6N3) (Hint: The structure looks like benzene, but instead of C, B and N are the atoms in alternating order.)