CHEM2211-Morrison-Exam1-2008Sp

CHEM2211-Morrison-Exam1-2008Sp - Key NAME _ ii iiii't'...

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Unformatted text preview: Key NAME _ ii iiii't' first lasi. CHENIISTRY 11H EXAM ] Januaryr 39.. 10113 Be sure to read each question carefully. Partial credit will he assigned where appropriate. Dnlt' answers written in pen and in the associated boxes 1will be graded. Relax and good luckii l. [_ lil points problem 3.4:?) Draw line structures for the following showing lone pairs: 2 CJHiN [draw Lwo possible Structures} (331-150 {draw three possible stmetnresl cagmgéc'eg . {It} points} Carbodiiniide has the connectivity shown below. carhodiirnide. showing lone pairs. HNCNI-I carhodiitnidc What is the hybridization of the nitrogen aLorns in Ct’tf‘bfldiilflide? What is the hybridization of the carbon atom in carbotiiintidc 1 5-? m i-J Ur a. _ '1). 1U. Draw a line structure for 'l'U'i'AL HL'URE INJ 3. {14 points — prooi’em 1423] Comolete the Levris {electron dot} stnieture of caffeine, showing all lone—pair electrons. and identify the hybridization of the indicated atoms. 4. {12 points — proclaim 3.32 {£- 3.43}; Assign Iomlal charges to the atoms in each til“ the Following molecules where the Fonnal charges of the elements are nonzero. Below each structure. write the symbol for the element possessing a formal charge followed by its nonzero formal charge. 9H3 H3C_l?.l_g: ch —H_NEN: (CH3J'2'w—OflBF3 N " o -+ ' N + E — :3. [3 points} Fhusgene, Cllfi‘fl, is a gaseous organic compound that was used as a chemical warfare agent during W‘N I. Formaldehyde. HECU. is a tissue preservative and emhalming fluid. Electroncgativity values For H. E. El, and D are: H 2.]. C 2.5.C1— 3.0. O — 3.5. Provide structures for phosgene and formaldehyde showing approximate bond angles. phosgcnc Femiaideh ydc Draw an arrow indicating the direction oftch dipole moment on the structure that exhibits the greatest dipole moment. 3 t3. {8 paints} Write it] the hm: beneath the species on the left—hand side ef the following equations whether the resetsnL is an acid or a base. . . + 431-130}! — H" —" CH3DH3 I 13H 5‘:— i FF!”- l L“. i ii Q“"i"iC14 CH3CCH3 + TiC | 4 1—135—[3—[1—13 EssE l FtLIb I T". [3 pc-ints} Drew resensnee structures fer the teiiewing species: 4 3. i 3 points} Sodium niulhoxido. NoCIED. is tho sodium salt or" the oonjugato boot: ol'rnothunoL pkg = 15.2. Complete this following equilibrium and predict ir‘tho reaction 1will proceed to any signifioant extent from loft to right. Qou + tngoWa‘ phonol Hotlium mollloxido 13K u ; 9.5} Will tho roottion profited to the right? Y E t: 9. {12 points} Aldostorono is a minoralocortiooitl hormone that controls tissue swelling in tho hotly. Circle and name the six fijnotional groups found in oldostorono. HLflfiHfiL ELDEH‘WF E . I t— l:- HLQDHOL O (u. | ON... .. KgoHE . ' . Cfimmm-{fi'fiflw EDQELE mo 11"]. {It} points} Chi-1H baa tivo iaomola. Writo tho atruoturotaj for at} isomer that contains oolj.r CH; and til-Lt oat‘oona. LfiQtCHaQHaCttLLL'XCt-tj Write the atmottlrotat for an isomer that contains one C'H carbon. Write the atrtlcturota} for an isomor that contains two CH carbons. CH1 (Lt—43 l l Catt-g (Ll-i —— cit-tam .- Wtito tho atmcturot’sj For an iaomcr that contains one carbon that has no at‘taohod H atoms. 1H3 l Loziutkcm X/ oat: ...
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This note was uploaded on 10/20/2011 for the course CHEM 2211 taught by Professor Hubbard during the Spring '07 term at University of Georgia Athens.

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CHEM2211-Morrison-Exam1-2008Sp - Key NAME _ ii iiii't'...

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