For a C3y molecule, the reducible representation is 5E + -1(2C3) + -1(ov). Determine the irreducible representation. Please explain and show the steps. Thank you!
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- (b) Examine if CH4 molecule possesses an S. or not. Show what are the associated symmetry operations generated by S4.Prepare a representation flowchart for trans- N2F2, which has C2h symmetry.Q.2Identify the symmetry elements belonging to the following molecules for the appropriate operation; and write it above the arrow (one step). B₁ B₂ B3 B3- B₂ -B₁ -B3
- Which of the following possess an internal plane of symmetry? CI Br α (1) O I and III O III and IV O I only O All of them € (II) Br 'Br (III) (IV) + [1]What is the point group of 18-crown-6 (1,4,7,10,13,16- hexaoxacyclooctadecane) assuming it is a planar molecule as shown on the right? Please see photo attached.Under C4v symmetry, which irreducible representations, if any, correspond to an IR active vibration and which ones correspond to a Raman active vibration? And which ones correspond to an IR active vibration under D2h symmetry?
- (d) Decompose the representation below into the irreducible representations of C3v. Justify [4 marks] your answer. C3v Г E 6 2C₂ 0 30v 2ag bg az b2 a1 0 3 12 bu bu b1 4 What is the irreducible representation for cis- and trans-bisglycinatocopper(II). Drag the symmetry labels to the appropriate places (they can be used more than once). N.B. Symmetry labels, such as b1 should be written as b, but Moodle does not allow subscripts in the answers! cis-bisglycinatocopper(II) The reducible representation is N.B. number of symmetry labels followed by symmetry label in each instance. List symmetry labels ALPHABETICALLY In total.IR stretches are expected in the IR spectrum as both and are IR active trans-bisglycinatocopper(II) The reducible representation is N.B. number of symmetry labels followed by symmetry label in each instance. List symmetry labels ALPHABETICALLY In total,IR stretches are expected in the IR spectrum as only is IR activeHow can I explain "why you obtain more XRD peaks when the symmetry is converted to lower symmetry. (Ex. From cubic to orthorhombic)"
- cis-C2H2Cl2 belongs to C2v point group. Using the C2v character table in the picture, i. Find the reducible representation for the given compound. ii. Determine the symmetry of moIecuIar motions (like the number and kinds of rotationaI, vibrationaI and tranIationaI motions.Cisplatin (cis-diamminedichloroplatinum(II)) is the first platinum-based antitumor agent, and it is still widely used in chemotherapy, whereas the trans isomer is therapeutically inactive. NH, H,N CI A Pt Pt CI NH3 CI NH, cis trans (cisplatin) a) Assign point group to A and B. b) Is it possible to distinguish A and B based on the Pt-Cl stretching vibrations using IR and/or Raman spectroscopic data? If so, explain how you could distinguish them using group theory.(d) Explain, why [Co(H,O)62+ is pale pink 2 max = 10 cm mol-) la12- whereas C C1 is deep'blue (Emax = 600 cm mol). (3) %3D max Predict the possible transitions in cach case.