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215-SHW-1 - CHM—215 Dr Imad Abu-Yousef ORGANIC CHEMISTRY...

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Unformatted text preview: CHM—215 Dr. Imad Abu-Yousef ORGANIC CHEMISTRY - 215 HOMEWORK SET # 1 ID#: the proper formal charge to the assigned atoms in the each of the g structures: om- a' CH3CH2 _;_CH3 K.“ I A b CH3isz—N -=—- D A I‘- 6- H3C—N02 d cam CHM-215 Dr. Imad Abu-Yousef 2. Write structural formulas for ALL of constitutional isomers with the following molecular formulas. a. C4HQBI' W Mar /i\/ b. C3H50 . O“ W //\o/ W ' 0 u I! a 12/ . /\ V0” 3. Draw the correct molecular structure of N20; and answer the following. -.O\\ 4 * O." N ————-N ' j:o_./ §d' a. Hybridization state of the central atom s P b. Formal charge of the central atom +5 0. Dipole moment of the molecule 0 CHM-215 Dr. Imad Abu—Yousef 4. Draw all of the resonance structures for: O a. II HgC-C=C—C—OCH3 H H e I. u :5 to 'l m“ “I ® ‘ .- c ”3.4.“: mg: ——ef:_"~’d\3 <———-‘*7 manta—w : C—cgug ’3, as: Q. 0 '. \ E) b N20 . Q69 [Re ems D :3- e a .N =N—c? H :N :NT—0 45—) :Jfif‘NEo H20=C—NH2 H n {7' fi’ 6) \.\.‘__c_':-_ C—‘A—HNVKL e.) \KLQ'“ QJAZNV‘AL HN03 “ca 3‘. N lr—> N <—-—> 9 / I" '0 \\ /H 0 \o/u ¢ \ / CHM-215 Dr. Imad Abu—Vousef 5. What is the relationship between the members of the following pairs? That is, are they constitutional isomers, the same, different, geometrical isomers, or something else (specify)? a H H . \c=c/F and \c=C/F ‘D"Ff9r€h}‘ Br/ \F Br/ \H b. o o— H—(|.‘.|~—NH2 and H_(': =fiH2 Liana. (e C H B H H \C=C/ r and \C= / GEQWEEEI'C.’ Br/ \H Br/ \Br d. 0H 0 ' o O and ch—CII—C=CH2 We I H H e. CH3CCIZCHZCH3 and CchchClch3 Ohc (fame q and D/\ Cm! h'l-q Home: I GOOD LUCK© ...
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