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What is the best methodology for problem recognition?

g) no option applies   Your choice: [choice]  

The empirical formula for aluminum oxide is _______.

Which of the following is a base?

The acronym CONVENTID stands for: 

Produces a water molecule during the following transformation: 1) ethanamide in the presence of thionyl chloride 2) cyclohexanol in the presence of LDA

From My Medicine Cabinet.  Consider Zyrtec below and answer the following.      i) Enter the option that best describes the splitting pattern for the methine signal (options:  s, d, t, q, dd, m) [split] ii) Enter the option that best describes the splitting pattern for the most downfield methylene signal (options:  s, d, t, q, dd, m) [downfield] iii) Direct EAS chlorination of benzophenone could provide an aromatic precursor for the synthesis of Zyrtec above.[F]  

Are aquatic life injuries mostly due to aggressive actions on the part of the animal?

Upon the completion of the EANx Diver program, the diver is qualified to utilize any EANx mixture. 

Produces a signal >3200 cm-1 in the IR spectrum [IR] 1) N-methylpyrrole 2) pyridine