Identify the chromophore and Compute the λ max of this dienes.

Q: 6. H₂C The structure of ß-carotene which is a yellow dye found in vegetables that is also important…

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Q: Q-4. (a) Are H, and H, in the following molecule homotopics or enantiotopics or diastereotopics?…

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Q: In the electron paramagnetic resonance spectrum ofthe propyl radical, C3H5, the hyperfine splitting…

A: McConnell equation describes the dependence of the hyperfine splitting constant (a) on the spin…

Q: Draw a splitting diagram for the Hb proton and give its multiplicity if

A: The given compound contains three types of protons. The splitting pattern of Hb is, (2nI+1). It…

Q: (d) Explain, why (Co(H,O)612* is pale pink max = 10 cm mol-) la]2- whereas (C C1 is deep. blue (Emax…

A: To explain the intesity or the molar absorption of the complex, one has considered Laporte selection…

Q: Which one would have the higher frequency C=O stretch and why?

A: We illustrate the stretching frequency of the given two compounds.

Q: Meaning of abundance of asymmetric C-H stretching in FTIR?

A: The type of vibratory motion in which the molecule vibrates in opposite directions leading to…

Q: Calculate the absorption wavelength maxima (lambda-max) for the following diene by using Woodward's…

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Q: what are the values of k1 and k2

A: Step 1:Step 2:

Q: (b) What is NOE? How can it be applied to 1D and 2D NMR techniques?

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Q: What stretching frequencies (in cm³¹) are present in the structure below? 3300 none of these 3095…

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Q: Show that h*c= 1240 eV*nm

A: The objective of the question is to prove that the product of Planck's constant (h) and the speed of…

Q: Find the correct order of stretching frequency of O-O bond in the following molecules: O2, 02(-),…

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Q: Please label the IR spectra.

A: Infrared spectroscopy deals with the analysis of various peaks that represent the various functional…

Q: OTS NaSH xs H₂O2

A: Product of following reaction can be made by applying appropriate reaction mechanism.

Q: ib) Explain the characteristic Pd- C! and Pd-N stretching bands cbtained n. cis- Pd (NH3)2 Cl] and…

A: Change in dipole moment during stretching directs whether it will be IR active or not. If stretching…

Q: The C=C stretch frequency of an isolated c=C bond is normally ~1620 cm-1. The C=C stretch…

A:

Q: с. Find the most probable r of the RDF (in Å) for 3do orbital of the H-atom.

A: A hydrogen atom is an atom of chemical element Hydrogen. The electrically neutral atom contains a…

Q: 1000 500 250 100 50 Ò CPS 400 300 200 100 1H NMR 60 MHz 200 Integral = 3 80 40 CaH;O2Br Integral = 1…

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Q: Identify the important absorption peak and its description in the IR spectra.

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Q: H,CO

A: Concept - Each type of diene or triene system is having a certain fixed value at which absorption…

Q: Which of the following possess an internal plane of symmetry? CI Br Br Br

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Q: What can be said about the ratios of the multiplet areas in the 1H spectra. for trichloroethene;…

A: The hydrogen present in trichloroethene are as follows:   Since there is only one hydrogen atom,…

Q: Please label the IR spectra.

A: Infrared spectroscopy deals with the analysis of various peaks that represent the various functional…

Q: Show that CV,vib goes to nR as T  ∞.

A: The limit of a function that is in intermediate can be calculated with the help of the L’hopital…

Q: Which of the following are radiative pathways for energy transitions after absorption? (Check all…

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Q: 6 The irreducible representation for I- O stretch for the cis-[10,F]- is * A2 + B2 B1 + B2 A1 + B2…

A: In group theory, a representation is a set of matrices corresponding to symmetry operations such…

Q: Does the exclusion rule apply to C2H4?

A: The rule of mutual exclusion in molecular spectroscopy relates the observation of molecular…

Q: Which one would have the higher frequency C=O stretch and why?

A: IR frequency give information about what type functional group presentconjugation decrease the…

Q: U 0 H-C=C-H H-C=C-H ⒸH-C=C-CH3 0 H3C-CH3 > ⒸH3C-C-H H H H₂C H H ⒸH3C-C=C-CH3 H₂C H H CH3 H CH3…

A: Given some organic molecules. determine the IR active stretching frequency of respective bonds.

Q: ag bg az b2 a1 0312 bu bu b1 4 What is the irreducible representation for cis- and…

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Q: Would an internal alkyne on a benzene ring register in IR?

A: Organic compounds made up of carbon and hydrogen where there exists carbon-carbon triple bonds are…

Q: 31P NMR F B т LL LL F DMR 92 LL F

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Q: What is name of the rotation axis of highest n in the molecule 1,3-cyclobutadiene ?

A: To find the axis of highest n in the molecule 1,3-cyclobutadiene

Q: Based on the IR stretching frequency value listed, choose the best molecule that matches the…

A: We have to predict the correct structure for given information on ir spectrum.

Q: What is the totaly Pi electron binding energy of the ground state for the allyl radical?…

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Q: Q-4. (a) Are Ha and Hp in the following molecule homotopics or enantiotopics or diastereotopics?…

A: Topicity is defined as the stereochemical relationship between the substituents and their respective…

Q: Q15. The molar extinction coefficient, �, in the Beer-Lambert Law Where does the absorbance come…

A: Approach to solving the question: Assume an absorbance value, then use Beer-Lambert Law (A = εbc) to…

Q: Draw a picture and determine the point group for EACH of the possible structural arrangements of…

A: The solution of the question is given below:

Q: Draw a picture and determine the point group for EACH of the possible structural arrangements of…

A: The solution of the question is given below: