13C NMR is a technique in which the total number of signals represents the number of unique carbon atoms in a molecule. Propose a structure that is consistent with the following data. a) The IR includes peaks at 1603 and 1495 cm-1.b) The 13C NMR has a total of 7 signals.c) The compound has one acidic proton. 

Which of the following would most readily react with a strong base, such as NaNH2, to form a carbanion?

Which of the labeled H atoms (1 -5) in the following molecule would be predicted to be the most acidic?

Which of the molecules gives rise to a molecular ion with an odd value of m/z?

Which of the followings compounds matches the below IR spectrum?  

Provide the structure for N-phenyl-N-propyl-2,3-dimethylbutanamide?

An unknown compound X has the molecular formula C6H14O. Compound X shows a peak in its IR spectrum at 3200-3600 cm-1. The 1H NMR spectral data for compound X is given below. What is the structure of compound X?

Identify which one of the following isomers of C6H14 has the C-13 NMR below.

Which of the following compounds matches IR spectrum below?   _____

Which compound gives the following 1H NMR spectrum?