1. A Review of General Chemistry

Compute the empirical and molecular formulas for each of the following elemental analyses. In each case, propose at least one structure that fits the molecular formula.

In the context of organic chemistry, why is clumped distribution of molecules common in nature?

In the context of organic chemistry laboratory techniques, what is the typical magnification for an oil immersion microscope objective used to observe cellular structures?

There is a small portion of the periodic table that you must know to do organic chemistry. Construct this part from ­memory, using the following steps.

a. From memory, make a list of the elements in the first two rows of the periodic table, together with their numbers of valence electrons

b. Use this list to construct the first two rows of the periodic table.

c. Organic compounds often contain sulfur, phosphorus, chlorine, bromine, and iodine. Add these elements to your ­periodic table.

Which of the following is a reason for the occurrence of electrophilic aromatic substitution in organic chemistry?

Why is lysogeny advantageous to a bacteriophage in the context of organic chemistry?

Why do most scientists agree that viruses are considered nonliving entities in the context of organic chemistry?

Which statement about the structure of organic molecules is true?

Which type of nutrient contains the most calories per $g$?

Which of the following characteristics supports the argument that viruses are nonliving?

The fossil record supports which of the following descriptions of the evolution of life on Earth?

What was the primary purpose of the Pure Food and Drugs Act of 1906 in the context of organic chemistry?

Which type of nutrient functions primarily as an energy source for cells in organic chemistry?

In the context of organic chemistry and biological systems, what is the original source of energy in a food chain?