{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

exam 1 real key

exam 1 real key - Chemistry 322A Exam 1 09/1 5/10 Print the...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Background image of page 2
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Background image of page 4
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Background image of page 6
Background image of page 7
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Chemistry 322A Exam 1 09/1 5/10 Print the following information: First Letter of Last Name Name: Lab TA’s Name: Last 4 Digits of USC ID: EY’ Sign Below: I certify that l have observed all the rules of Academic Integrity while taking this examination. Signature: l. (12 pts) Given the molecular formula C4HsO, provide three plausible constitutional isomers for the compound whose IR spectrum is shown below. KOO nmmuxnm 3 ea. 2. (8 pts) Write the functional group of each of these compounds in the corresponding spaces, including the 1°, 2° or 3° designation as appropriate. 0 O /L OH (:NH HJKA/ o/\ ) (a (b) (c) (d) @ a} . , O . al 1 b) > ' 6 e w, c) + V“ d) 2 a C 0 C) 3. (9 pts) For each of the molecules below, circle the most acidic proton. F 0000 HOUNHZ 39 H0 COOH 4. (8 pts) Given the molecular formula C3H7NO, provide the structure for the molecule whose IR spectrum is shown below. {08 "mammal;- 8 3000 2000 ”Id 1000 H0 amen... @ CDrrecfl' Shud'urc ”s @ Carbonyl 4 5. (16 pts) Draw four different aromatic compounds with the formula C'zHgO. “Y i Jf/M «def Q 6. (12 pts) Draw all reasonable resonance structures for the following cation and anion: 63 'l" m Per SMC’rure 7. (lZpts) ”er a WOW“ & Complete these acid—base tions by entering the conjugate bases and acids into the labeled boxes. Include all formal charges. b. Predict the direction of reaction by circling one of the two given arrows. conjugate base conjugate acid 2L7 8. (21 pts) Using ethyne and lobromopropane as the sole sources of carbon, propose a synthesis of the compound below. Use any other reagents as necessary; more than one step may be required. @ each 9. (18 pts) Name (a) and (b) according to lUPAC rules. Draw the structure of (c) based on its IUPAC name. 7 Cl OH 10. (12 pts) a. Using the templates, draw the more stable chair form for the two structures below by clearly placing each functional group in either an equatorial or axial position. b. One structure represents a compound called menthol and the other is isomenthol. Given that menthol is th e isomer, circle the structure that corresponds to menthol. 3 W 5 4" v '5' O N ll. (12 pts) Convert each strucmrc exactly as it appears into a Newman projection around the indicated bond. CH CH c: H H,,,\3 / 3 Br,,,,\ [‘90: "cw-CY )CmCi ;, H Br/ T H H 1‘ Br Q Er, ...
View Full Document

{[ snackBarMessage ]}