Given the compounds 2,3-dimethylpentane and 2,4-dimethylpentane, which of the following is true?
A) Only 2,3-dimethylpentane is chiral.
B) Only 2,4-dimethylpentane is chiral.
C) Both are chiral.
D) Neither is chiral.
A
You might also like to view...
Which rock type is associated with a high-energy environment (such as a very turbulent stream)?
A) conglomerate B) chert C) shale D) none of these
Elements bond together to form molecules because they ____
A)are most stable when their outer electron shell is filled B)need to have a positive charge C)need to have a negative charge D)are glued together by protons E)are pulled by electromagnetic forces
Recycling programs, especially for aluminum cans, have become very successful because it requires only ________ of the energy needed to make a can from bauxite ore
A) 10% B) 5% C) 55% D) 40% E) 20%
Using the analemma and the equation SA = 90° - AD calculate the solar altitude of the noon Sun at the following latitudes on the dates given:
Additional question:
1. In your own words, explain what you have calculated in problem 2c (explain what the answer means, not how it was calculated). Be as specific as possible.