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Unformatted text preview: Quiz 11 Name: Chem 1B, Spring 10
Fossum 1. a. (1) Why is the ozone layer important? b. (1) What causes the depletion of the ozone layer, and how does this happen? (3) Explain the greenhouse effect, What causes it, and how. (1) What happens during a photodissociation reaction? Give an example of a
photodissociation reaction. (1) Why shouldn’t you use anything that burns fuel in an enclosed space? (2) The following name is incorrect: 4-ethylpentane
a. Draw the condensed structural formula for this compound. b. Name it correctly, and explain why the name given above is incorrect. (4) Name each of the following compounds. . r - ~ _ -cH
2H3 (\Hz CH2 C H; 3 \Br gr
CR3’CH v— ~ CH3 Cngcazcu C‘H CHZ
CHI—CH3 CH3 Draw line-bond (zigzag) structures for each of the compounds above. 7. (4) Given the following names, draw the condensed structural formula and the line-bond
structure of each. a. 2, 2, dichloro-4—isopropylheptane b. l,3,6-triiodo-3-methylhexane 8. (3) Rank the following compounds in order from highest to lowest boiling point. Explain
your reasoning, in terms of the types and strengths of intermolecular forces involved.
a. CH3CH2CH2CH2CH2CH3 b. CH3CH2CH2CH2CH20H C. (3"; ~
\ CH; ...
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- Spring '10