A a Take Test Online Quiz w 1 -ci x C chegg study l Guided solution x C Secure h

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A a Take Test Online Quiz w 1 -ci x C chegg study l Guided solution x C Secure https://courses.cscc.edu/webappslassessment/takellaunch jsp?course sessment ida 48 Question Completion Status: QUESTION 6 Consider the reaction shown below. H2SO4 NO2 The starting material would have in the 'HNMR sont count spin spin spiting The product would have resonances in the 13c NMR QUESTION 7 Ahe raming the reaction shown in oueston 6, the product is puredby recrystallization with methanol A 1HNMR is nn wth me oiowing nesuts: What conclusions can be made? The NMR data is coesistent wm what would be expected tor the pure product The NMR dataismos eonsstent the saning material ne produces nothave foemed The NMR aashows.vidence or represence bonne starting mahra and produkt QUESTION B Parent lon 158 m/z "CNMR peaks 2 overlap at -30 ppm)

Explanation / Answer

6. For the given electrophilic aromatic nitration reaction,

The starting material would have 2 resonances in 1H NMR

The product would have 8 resonances in the 13C NMR

7. The recrystallization of crude product resulted in,

The NMR data shows evidence that both strating material and product are present

The NMR data shows evidence that methanol is not fully evaporated from the sample

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