Consider the spectrum and answer the following: (note: the unlabeled signal at ~6ppm is a multiplet) a) Which molecule agrees with the provided 1H NMR spectrum (below)? b) Which molecule should have the most deshielded non-aromatic singlet? c) What will be the splitting pattern of the most deshielded non-aromatic signal in molecule 1? d) Which molecule after undergoing Friedel-Crafts methylation provides a molecular formula of C10H10O but does not show any change in the total number of signals in the 1H NMR, but does show a change in chemical shifts?   

More basic 1) imidazole 2) pyridine

Which defines a liquid?

A line trap refers to:

The systematic name for the compound Fe2(SO4)3 is _______.

In order of IMPORTANCE list the five basic recommendations for ACCIDENT ANALYSIS in a caver/wreck situation.

1. (20 pts) Write down the output for the following code snippets? If the program will result in an error or infinite loop, put down ‘ERROR’. Make sure to write the output on separate lines if needed! 

Which of the following would be described as a single displacement reaction?

The most stressful situation comes from:

When a metal and a nonmetal combine, they “transfer” the electrons between them.  This type of bond is a(n):