Which one of these alkene would be likely to experience a carbocation rearrangement when treated with aqueous acid?

A)
B)
C)
D) None of these would undergo a rearrangement.

When discussing radiation, what is the definition of "half-life"?

A) The time required for ½ of an original amount of isotope to undergo radioactive decay
B) The time required to induce ½ of an original amount of isotope to undergo radioactive decay
C) The time required for ½ of an original amount of isotope to undergo chemical decay
D) The time required to induce ½of an original amount of isotope to undergo chemical decay

Which of the following is a strong acid?

A) HCHO, formic acid
B) H₂CO₃
C) acetic acid
D) None of these are strong acids.

What is the molarity of a solution made by diluting 100 mL of a 2.5 M solution to 200 mL?

A) 200 M
B) 2.5 M
C) 5.0 M
D) 1.25 M

If an insect species needs 486 accumulated degree hours (ADH) to develop from egg to larva, how many hours will it take to develop at 27°C?

A) 12
B) 18
C) 24
D) 30

What is a chemical formula for the material with the common name of lye?

In the structure below, the sigma bond of the carbonyl is formed from the overlap of a(n) ________ atomic orbital of carbon and a(n) ________ atomic orbital of oxygen.

A) sp, sp²
B) sp³, sp²
C) sp², sp²
D) p, p

Draw for yourself the Lewis structure of ethane, C₂H₄, also called ethylene. How many double bonds does it have?

A) None
B) 1
C) 2
D) 3

Provide an acceptable name for PhSO₃H.

What do all alcohols and alcohol congeners have in common?

A) The C-O-C functional group
B) The =O functional group
C) The -OH functional group
D) Nothing; there are too many to have one common functional group.