Exam 09-11-06

Exam 09-11-06 - ? Dr. S. A. Dandckar September 1 lth,2006...

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L4' fixam 1 A -- ? Name: Dr. S. A. Dandckar ( 100 points) September 1 lth, 2006 - Select the beat anslvrr for ANY $of quesrionsl-20 (5 paints each). You may attempt the extra question with our penxlty. to cam posslble extra crc'dic poirlts. There is also a separate extra- credit section at the e11d of 111e exam (on fi~llertnes! 0 ). I . Many oiganic compounds contain nwre than otlc fil~lctional group. Which of the fclllo\ving is both an alcohol and an aldehyde? \\ P C, - '., y\ HCCCH3 .\: L ,' I1 / IC \. 0 L 2. Which molecule has dipole moment greater than zero? A) b4-H j' I\ / ec * ., / ', Fd H C=C Page 1
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CHEM 2370 Exam 1 A September 1 lth, 2006 3. In which structure(s) below does nitrogen have a formal cllarge of + I? 4. For a molecule to possess a dipole moment, the following condition is necessarv but not ,;) sufficient. - 'I, I \ A3, Presence of oxygen or fluorine --- .. & Absence of a carbon-carbon double or triple bond b-), Three or more atoms in the molecule w, PI-~SC~CC of one or more poiar bonds hA nun-linear structure - 5. Identify the atomic orbirals in the (C-3--C-4) signla bond in 2-pentene: CH3CH=CHCH2CH3.
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This test prep was uploaded on 04/14/2008 for the course CHEM 2380 taught by Professor Dandekar during the Winter '07 term at North Texas.

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Exam 09-11-06 - ? Dr. S. A. Dandckar September 1 lth,2006...

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