4.27 Draw the corresponding dash-wedge structure for each of the following Newman projections. Br H (c) H HytCH,CH, OCH,CH3 H. (a) (b) (d) H,C. CH3 H,C H H (H3C),C ČH3 H,C CH3 ČH,CH2CH3

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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.