Compound Z absorbs light of wavelength 320 nm. A 1.0 x 10-3 mol dm-3 solution of a compound Z gives an absorbance reading of o.15 when placed in a solution cell of path length 1 cm. What is the value of the molar extinction (absorption) coefficient of Z?

Q: Extinction coefficient of a dye is 7200 M-1 cm-1. Assuming a path length of the cuvette to be 1 cm,…

A: Extinction coefficient (ε) = 7200 M-1cm-1Path length (l) = 1 cmAbsorbance (A) = 0.300 Concentration…

Q: Why do polar solvents destroy the absorption band's fine spectral structures?

A: Polar solvents destroy the fine spectral structures in an absorption band.

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A: We have to calculate  Molar extinction coefficient (E)

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A: Note: As per guidelines we can answer the first question.  The molar extinction coefficient is a…

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A:

Q: An ethanol solution of 3.5 mg/100 ml of compound Y (150.0 g/mol) in a 1.00 cm quartz cell has an…

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Q: (g) (i) Use VSEPR theory to draw the shape of the [XeF5]* cation. (ii) Construct the appearance of…

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A: Absorbance=ECl  E is beers law constant  l =1

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A: Step 1: Step 2: Step 3: Step 4:

Q: Unknown A HNMR in CDC13 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -0.5 ppm 16.612 3.849 3.833 3.816…

A: From HNMR:Singnal at 3.8ppmTriplet indicates ester group protons i.e.             O             ∥…

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Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.