Organic Chemistry
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Use the rule of 13 to provide the molecular formula of a compound that contains C, H, and two O with M+ = 118.
Determine the possible number/s of C in a compound that contains C, H, and O with M+ = 98.
Determine the possible number/s of N in a neutral compound that contains C, H, and N with M+ = 84.
Provide the name of the hydrocarbon whose mass spectrum only shows a significant peak at m/z = 57 and M+ = 114.
Consider the following compound labeled with the O-18 isotope of oxygen. When this compound is hydrolyzed using either aqueous acid or base, the O-18 label ends up with the resulting alcohol.
Explain how you would experimentally confirm the presence of the O-18 label in the alcohol. Note that O-18 is not radioactive.
The IR and mass spectra for the product of an alcohol reaction with chromic acid are shown below. What are the structures of the reactant and the reaction product?
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A high-resolution mass spectrometer can distinguish between C7H10N2 and C7H6O2, both having a molecular mass of 122 amu. True or false.
What would be expected as a primary peak in a mass spectrum analysis of 2-methylpropane?
An unknown compound has the following IR and mass spectra:
Which compound do these spectra belong to?