An aqueous solution of compound X was placed in a cuvette 1 cm thick and its light absorption (lambda=366 nm) was determined in 04 different concentrations. Experimental data are presented in the Table below: Determine the coefficient of molar extinction.

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A: Heteronuclear NMR is an application of NMR spectroscopy. Spin-spin coupling occurs between all NMR…

Q: Sketch the form of the 31P NMR spectra of a sample of 31PF6−.

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Q: Describe in words the bands/peaks of N,N-diethyl-m-toluamide in IR spec

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Q: Topic: Transmittance and absorbance, lambert-beer law A 0.01 M solution in KCr (C2O4) 2 (H2O) 2 in…

A: We have given that  For KCr[(C2O4)2(H2O)2]  b1 = 1 cm  C1 = 0.01 M ε1 = ? For  Br2  C2 = 0.001 M  ε2…

Q: 7. The IR and the ¹H NMR spectra of an unknown with a molecular formula of CsH₁5NO₂ are shown below.…

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Q: (a) Why the n to a' and a to a transitions are more prominent in UV- Visible spectroscopy? Also,…

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Q: with amine concentration as shown below. A time-resolved laser spectroscopy experiment had also…

A: The shortening of the lifetime of the excited state is called quenching. Because the phosphorescence…

Q: (b). In the electronic spectrum of [V(OH2)6]³+ solution, two bands are observed at 17200 and 25600…

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Q: Explain why a basic solution of methyl ethylamine is neutralized by the addition of a concentrated…

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Q: Arrange the following compounds in order of increasing wavenumber of the C=O absorption band. I. II.…

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Q: What is the maximum number of unpaired delectrons that anatom or ion can possess? Give an example of…

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Q: important is it to embed the 'emitter recoilness emission of a Y-ray. How The Mossbauer effect…

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Q: čoH 270 23,000 cale: 273 or 276 311 20,000 cslc: 309 or 314 200 cale: 250

A: Woodward–Fieser rules : it predicts the lambda value of the organic molecules .  according to the…

Q: While cleaning the organic stockroom, a student found a bottle of ethanol labeled "Denatured with…

A: According to Beer Lambert Law, the amount of light which is absorbed by any substance is directly…

Q: A 20.00 mL sample of urine is spiked with 1.00 mL of 300. ppb Cu²+ and this mixture gives a response…

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A: The n to π* transition corresponds to the excitation of an electron from one of the unshared pair to…

Q: Draw the structure of the compound C,HgS from its proton ('H) NMR spectrum below. First-order…

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A: Calibration curve is a general method to determine the concentration of unknown sample. It is…

Q: A simulated IR spectrum of [Rh(CO)3] is shown below. Use this data to deduce the geometry of the Rh…

A: We have given,  A simulated IR spectrum of [Rh(CO)3] in which 3 peaks are shown.    For deduction of…

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Q: ) Predict the number of lines expected in EPR spectrum of bis (salicylaldiaminato) copper(II).…

A: The given problem is based on ESR  the number of lines = ( 2nI + 1)

Q: There is a substance in a solution (4 g/liter). The length of cuvette is 2 cm and only 50% of the…

A: Beer-Lambert law is given by,

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Q: label IR peaks and give the name of the compound (explain)

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Q: Nuclear magnetic resonance (NMR) is a technique fundamental in Chemistry as in other areas of…

A: It's a multiple part question.   Nuclear magnetic resonance (NMR) is a technique fundamental in…

Q: 7. Please draw the spectra, how many hyperfine line you are expecting for the following (1)…

A: When in a compund, unpaired electrons are present, it is called ESR active.       Note- 1st question…

Q: Compound 41 is a colourless liquid with the chemical formula: C6H₁4O. Using this information, as…

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Q: e) Rationalize the trends in CO stretching frequencies of the: following sets of IR-active compounds…

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Q: (aj Rationalize the trends in CO stretching frequencies of the following sets of IR-active compounds…

A: Stretching frequency of CO bond depend upon CO bond strength.

Q: A peak at a wavenumber of 1656 cm-1 is observed for caffeine. Calculate the wavelength and frequency…

A: Given, Wave number (v̅) = 1656 cm-1 Wavelength (λ) = ? Frequency (f) = ? Energy (E) = ?

Q: Calculate the index of hydrogen deficiency of this compound  Q.) Aspirin, C9H8O4

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Q: whenanalysing using UV-Vis , a compound absorbs light at lamda max270nm . identify the compound and…

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Q: Absorption maxima Aman ) are in nanometers, molar absorptivites (1) are in parentheses. CoH 233…

A: The value of parent strucure, substituent and other calues are give below in table

Q: (b) Based on the following reactions, 1. OsO4 F 2. NaHSO3, H2O 1. O3 G 2. Zn, H2O (i) propose the…

A: For these two given organic reactions we will get a diol and dione respectively.

Q: CSH9N .4 2114 3295 IR Spectrum (liquid film) 1200 2000 1600 v (cm') 4000 3000 800

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Q: The following is true with regard to phosphorescence. It is slow due to a change in multiplicity. It…

A: The phosphorescence is slow as the transition is spin forbidden.  The correct option is option a.

Q: 4) JTitanium(IV) and vanadium(V) form çolored complexes when treated with bydrogen peroxide in 1 M…

A: According to Beer law, Absorbance of a mixture is sum of absorbance of the constituents of the…

Q: With increasing polarity of solvent, the UV-Vis absorption band shifts to shorter wavelength for…

A: We have to tell with the increasing polarity of the solvent, the UV-VIS absorption band shift to…

Q: Shown below are C-O stretching frequencies for complexes of the type Rh(CO)(PR3)2C1, where PRз is…

A: Given complexes,