CHM 256 B - Quiz 1 - 24 January 2003

______________________________ _____________________
Name UM Student Number

1. The following represents an incomplete script file for a Web
page. Add the missing tag(s), in the proper location(s), that
will complete it:

<html>

<title>

CHM 256 B Web Page, 24 January 2003

</title>

<body>

Something is missing from this Web page.

</body>

</html>

2. What is the difference, if there is any difference, in how a
Web browser presents the scripts of a. and b.?

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a.

This is line 1

This is line 2

This is line 1
 
This is line 2
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(Please write your answer here.)

3. What generic term is used to describe the browser script
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and what function does the script command provide?

4. What is the name of the file that is displayed when the
following URL is used?

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http://www.miami.edu/chem/chm256b/
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5. The acronym URL represents "universal resource
______________________________".

6. Give the full terms represented by the acronyms:

a. http

b. html

7. Supply the character missing in:

file: C | / / documents / courses / chm256b / current /

8. The two dominant browsers in current use are Internet Explorer
and ___________________________________ .

9. In the space below, show how a browser will represent the
script

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<body>
This is a complete sentence.
</body>
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10. Give an example of an html tag.

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CHM 256 B - Quiz 2 - 31 January 2003

______________________________ _____________________
Name UM Student Number

1. Name or describe two attributes that can be used to modify the
font tag.

2. You are creating a Web page that contains the text:
"for organic chemistry" as part of a sentence. You wish the
letters of the word "organic" to appear larger than those of
either "for" or "chemistry." Describe two different ways you can
produce this effect, using two different tags.

3. Give the decimal notation that corresponds to the binary
notation "11".

4. Give the decimal notation that corresponds to the hexadecimal
notation "11".

5. Give the binary notation that corresponds to the decimal
notation "11".

6. Give the hexadecimal notation that corresponds to the decimal
notation "11".

7. In the color code #53AE9B, what color does the "53" affect?

8. How many different intensities of pure green (unmixed with
any other color) can be generated through use of the hexadecimal
color code?

9. What is the total number of all shades, intensities, hues,
etc., of all colors that can be generated on a Web page?

10. What is the effect of the tag on a Web page?

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CHM 256 B - Quiz 3 - 10 February 2003

______________________________ _____________________
Name UM Student Number

1 and 2. Name two attributes that can be used with the
tag and describe the function of each.

3 and 4. Write the HTML coding needed to produce the following on
a Web page:

ﾚﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾂﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄｿ
ｳ Hydrogen ｳ Helium ｳ
ﾃﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾅﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄｴ
ｳ Lithium ｳ Neon ｳ
ﾀﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾁﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾙ

5. What alteration in your answer for 3 and 4 would be needed to
produce the following on a Web page?

6. What alteration in your answer for 3 and 4 would be needed to
produce the following?

Hydrogen Helium

Lithium Neon

7. Write the HTML script needed to generate the image associated
with the file "nucleus.gif" at the right margin of a web page.

8. Now modify your answer to 7 so that the image becomes a link
to the URL www.miami.edu/chem/chm256.

9. What alteration in your answer for 8 is needed so that the
image does not appear with a border?

10. Write the URL for:

a. the American Chemcal Society Web page

b. your own UMSIS Web page

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CHM 256 B - Quiz 4 - 28 February 2003

______________________________ _____________________
Name UM Student Number

1. What is the URL for the home page of the University of Miami
Libraries?

2 and 3. The University of Miami Libraries home page provides
links to four library resources. These include Subject Guides,
Electronic Journals, and two other resources. What are the
remaining two?

4. Which one of these (of Question #2/3) lists all the books and
journals that are owned by the University of Miami Libraries?

5. Describe in your own words what Boolean operators are and what
they are used for.

6 and 7. Two of several useful Boolean operators are ___________
and ___________ .

8 and 9. You are using the University of Miami Libraries search
engine and you want to find all references that include the
boiling points of both isopentane and neopentane. How would you
phrase (concisely) your search term(s)?

10. Research journal articles that are published only after they
have been examined and recommended for publication by several
independent workers in the field of the research described by the
article, are known as _________________________ publications.

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Chemistry 256 Quiz
Spring 2003

Answer any one of the following three questions.

I . Mathematica has very specific uses for parentheses,
brackets, and braces. Identify
how each of these is used in Mathematica.

2. It is strongly recommended that when using Mathematica
variables always begin
with a lower case letter. Why?

3. There are two ways that one can multiply two quantities
(variables, numbers, etc)
in Mathematica. What are they? Give an example of each
method.

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CHM 256 B - Quiz 6 - 26 March 2003

______________________________ _____________________
Name UM Student Number

1. In CHEMSKETCH, if the C button is highlighted and the mouse is
clicked on a blank screen, a CH4 appears. What is formed if the
mouse button is then clicked when the cursor is on the CH4?

2. Summarize the steps you must take (in CHEMSKETCH) to convert
an acyclic hexane structure into a cyclohexane structure.

3. What 3-letter file extension do you use if you want to export
a CHEMSKETCH molecular structure so that it can be viewed with
the CHIME plugin?

4. What do the three letters of the .pdb extension represent?

5. What do the three letters of the MDL signature on a CHIME
screen represent?

6. What is the function of the FRANK=NO attribute.

7. What tag do you use to place a .mol file into a browser
screen?

8. In CHEMSKETCH, how do you convert an ethane structure into an
ethylene structure?

9. Circle the tool on the following CHEMSKETCH menu that
converts a 2-dimensional structure into its 3-dimensional
equivalent.

10. What is the function of the tool that is circled on the
following CHEMSKETCH menu?

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CHM 256 B - Quiz 7 - 07 April 2003

______________________________ _____________________
Name UM Student Number

1. You have just created a molecular structure in CHEMSKETCH.
Explain how you convert this to a file that can be viewed in
pseudo-three-dimensions with CHIME.

2. What tag do you use in an html script file so that you can
view a molecule with CHIME?

3. What attribute produces a default rotation about the y axis?

4. What attribute produces a default image of the model as a
ball-and-stick representation?

5. What is the default background color of a screen as viewed
with CHIME?

6. What attribute allows you to produce a different default
background color?

7. What is the relationship between the stereochemistry of a
chiral carbon on a CHEMSKETCH screen and the stereochemistry of
the same carbon as viewed with CHIME?

8. How do you convert CH3-CH3 to CH2=CH2 in CHEMSKETCH?

9. Describe any two default characteristics (other than
background color) of a screen containing a molecular model as
viewed with CHIME.

10. Suppose you are viewing a model with CHIME and find that it
is spinning about the y-axis. How do you stop this spin as you
view the model?

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END