Which molecule below has two significant bands (medium and broad) in the 3300 – 3500 cm-1 range of its IR spectrum?  

How many peaks appear in the proton spin decoupled (no proton signals) 13C NMR spectrum of the compound below?   

Preload is most impacted by _________.

What type or types of stereoisomers are possible for 3,4-heptadiene, shown below?          CH3CH2CH=C=CHCH2CH3

What will the proton NMR spectrum of 2-methylpropane show?    

Match each steroid below with its  ƛ max in its UV-visible spectrum.        

Which of the following m/z values is the base peak for benzyl alcohol?    

What name is given to the type of “control” which arises in a reaction which does not achieve equilibrium and in which the product distribution is determined by the relative activation energies of the pathways which produced them?  

A high intensity peak in the mass spectrum of 2,2-dimethylpentane is observed at m/z 57. What chemical species does this peak represent?  

How many peaks appear in the proton spin decoupled (no proton signals) 13C NMR spectrum of the compound below?