Which of the following compounds matches IR spectrum below?   _____

Which compound gives the following 1H NMR spectrum?

What is the structure of the compound in the following 1H-NMR spectrum with the molecular formula C10H12O2? Relative integration is shown

Which of the following C4H7OCl compounds best fits the proton NMR spectrum shown below? (The numbers above the peaks are integration values.)

A compound with molecular formula C4H11N exhibits a triplet at d 0.9 (3H), a doublet at d 1.1 (3H), a quintet at d 1.4 (2H), a singlet at d 1.7 (2H) and a sextet at d 2.8 (2H) in its 1H NMR spectrum. Its IR spectrum shows two medium absorption bands near 3400 cm-1. What is the IUPAC name of this compound?

Which of the following compounds fits the proton NMR shown below?

Which of the following compounds gives a 1H NMR spectrum consisting of only a singlet?

The mass spectrum of which compound has M+ and M+2 peaks of approximately equal intensity?

What is the IUPAC name for the following compound?   

Persuasive theory proposed by Leon Festinger that says that when an individual entertains two or more contradictory attitudes, values, beliefs, or behaviors at the same time, they look for a way to “solve” the problem by possibly changing their attitudes, values, beliefs, or behaviors.