Exhibit 13-9 To Answer the Following Question(s),consider the Data and ¹H NMR

question 30

Essay

Exhibit 13-9
To answer the following question(s),consider the data and ¹H NMR spectrum below:
The mass spectrum of this compound shows a molecular ion at m/z = 113,the IR spectrum has characteristic absorptions at 2270 and 1735 cm−¹,and the ¹³C NMR spectrum has five signals. Spectrum obtained from: SDBSWeb: http://www.aist.go.jp/RIODB/SDBS/
-Refer to Exhibit 13-9.Describe the signals at 4.35 δ and 1.3 δ in terms of their integration,splitting and chemical shift.

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