The following is the predicted 1h-nmr spectrum for an unknown compound with molecular formula C₆H₄O is as follows :
CH₃ - CH₂ - CH - CH - CH₃
           |     |
          OH   CH₃
The  1h-nmr spectrum for an unknown compound with molecular formula . this compound is a liquid at room temperature, is slightly soluble in the water, and reacts with the sodium metal with the evolution of a gas is given as below :
                      CH₃ - CH₂ - CH - CH - CH₃
                                 |     |
                                OH   CH₃
The 1 h nmr spectrum means the proton nuclear magnetic resonance. it helps to identify the organic compound an the structure of the organic compound.
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