Problem 2: Compound 2 Which spectrum matches with this compound?. Chemical shift: Integration: Multiplicity: Observed Coupling constant: Chemical shift: Integration: Multiplicity: Observed Coupling constant: Nans OH HA Hc- Chemical shift: OH HB CH2CH3 Integration: Multiplicity: Observed Coupling constant: Problem 2: Compound 3 Which spectrum matches with this compound? Chemical shift: Integration: Multiplicity: H₂C Observed Coupling constant: HB- Chemical shift: Integration: Multiplicity: Observed Coupling constant: Hc HB H3C HA Chemical shift: Integration: Multiplicity: Observed Coupling constant: 3 Problem 1: Chemical shift: Integration: Multiplicity: Coupling constant: Chemical shift: Integration: Multiplicity: Coupling constant: Chemical shift: Integration: Multiplicity: Chemical shift: Integration: H3C Multiplicity: CH3 Chemical shift: 1.5 ppm Integration: 3H Multiplicity: doublet Coupling constant: Coupling constant: 7.2 Hz H H CH3 OH. Chemical shift: Integration: Multiplicity: H Coupling constant: H Coupling constant: Chemical shift: Integration: Chemical shift: Integration: Multiplicity: Multiplicity: Coupling constant: Coupling constant: 1 Problem 2: Compound 1 Which spectrum matches with this compound?. Chemical shift: Integration: Multiplicity: Observed Coupling constant: он HB- CH3 Chemical shift: OH HB Integration: Multiplicity: Observed Coupling constant: 2

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