Ohio State | CHEM 254

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Ohio State | CHEM 254
Professors:

Callam, Dr. Christopher Callam, Paul

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    Quiz 2 NMP 254 SP10
    Course: CHEM 254
    School: Ohio State

    CHEM254SP10 May13th,2010 QUIZ2a YourName LabDay/Time Tu 8:30am Tu 11:30am Room CE410 CE410 TA SamanthaYarnell SamanthaYarnell Donepezil,marketedunderthebrandnameARICEPT,increasestheacetylcholineconcentration inthebrainwhichhasbeenshowntohelpcounteractthes

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    Quiz 2 NMP 254 SP10 - KEY scan
    Course: CHEM 254
    School: Ohio State

     

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    Quiz 1 NMP 254 SP10
    Course: CHEM 254
    School: Ohio State

    CHEM254SP10 April22nd,2010 QUIZ1a YourName 1. LabDay/Time Tu 8:30am Tu 11:30am Room CE410 CE410 TA SamanthaYarnell SamanthaYarnell Fun Solvent Fact: Cyclohexane and acetonitrile are immiscible and do not mix together, therefore thesetwosolventscanbeusedas

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    Quiz 1 NMP 254 SP10 - KEY scan
    Course: CHEM 254
    School: Ohio State

     

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    Practice QUIZ 3 NMP 245 WI10
    Course: CHEM 254
    School: Ohio State

    QUIZ3 CHEM245WI10 February22nd,2010 YourName 1. 2. YourSection Tu 11:30am CE460 DeirdreZwilling Tu 2:30pm CE460 DeirdreZwilling Tu 5:30pm CE450 XiaozhaoWang Th 11:30am CE460 DeirdreZwilling Th 5:30pm CE450 XiaozhaoWang Predictalloftheproductsforthefollowi

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    Practice QUIZ 3 NMP 245 WI10 - KEY
    Course: CHEM 254
    School: Ohio State

    QUIZ3 CHEM245WI10 February22nd,2010 YourName 1. 2. YourSection Tu 11:30am CE460 DeirdreZwilling Tu 2:30pm CE460 DeirdreZwilling Tu 5:30pm CE450 XiaozhaoWang Th 11:30am CE460 DeirdreZwilling Th 5:30pm CE450 XiaozhaoWang Predictalloftheproductsforthefollowi

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    Practice QUIZ 3 NMP 245 AU09
    Course: CHEM 254
    School: Ohio State

    QUIZ3 YourName 1. 2. CHEM245AU09 November23rd,2009 YourSection Tu 8:30am Tu 2:30pm CE410 CE410 DeirdreZwilling DeirdreZwilling PredicttheproductsforthefollowingWittigreactions.(6pts) PredicttheproductsforthefollowingGrignardreactions.(6pts) 3. GrignardRea

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    Practice QUIZ 3 NMP 245 AU09 - KEY
    Course: CHEM 254
    School: Ohio State

    QUIZ3 YourName 1. 2. CHEM245AU09 November23rd,2009 YourSection Tu 8:30am Tu 2:30pm CE410 CE410 DeirdreZwilling DeirdreZwilling PredicttheproductsforthefollowingWittigreactions.(6pts) PredicttheproductsforthefollowingGrignardreactions.(6pts) 3. GrignardRea

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    Practice QUIZ 2 NMP 245 WI10
    Course: CHEM 254
    School: Ohio State

    QUIZ2 CHEM245WI10 February8th,2009 YourName YourSection Tu Tu Tu Th Th CE460 CE460 CE450 CE460 CE450 11:30am 2:30pm 5:30pm 11:30am 5:30pm DeirdreZwilling DeirdreZwilling XiaozhaoWang DeirdreZwilling XiaozhaoWang ThecompoundsshownabovearetheunknownsintheCh

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    Practice QUIZ 2 NMP 245 WI10 - KEY
    Course: CHEM 254
    School: Ohio State

    QUIZ2 CHEM245WI10 February8th,2009 YourName YourSection Tu Tu Tu Th Th CE460 CE460 CE450 CE460 CE450 11:30am 2:30pm 5:30pm 11:30am 5:30pm DeirdreZwilling DeirdreZwilling XiaozhaoWang DeirdreZwilling XiaozhaoWang ThecompoundsshownabovearetheunknownsintheCh

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    Practice QUIZ 2 NMP 245 AU09
    Course: CHEM 254
    School: Ohio State

    QUIZ2 CHEM245AU09 November9th,2009 YourName YourSection Tu 8:30am Tu 2:30pm 1. CE410 CE410 DeirdreZwilling DeirdreZwilling Providethereactantsorproductsforthefollowinganhydridereactions.(9pts) 1. H3PO4 (catalytic) O O + 2. H2O O OH + H HO H 1. H3PO4 (cata

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    Practice QUIZ 2 NMP 245 AU09 - KEY
    Course: CHEM 254
    School: Ohio State

    QUIZ2 CHEM245AU09 November9th,2009 YourName YourSection Tu 8:30am Tu 2:30pm 1. CE410 CE410 DeirdreZwilling DeirdreZwilling Providethereactantsorproductsforthefollowinganhydridereactions.(9pts) O 1. H3PO4 (catalytic) O O O + OH + H O H O 2. H2O H HO H O O

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    Practice QUIZ 1 NMP 245 WI10
    Course: CHEM 254
    School: Ohio State

    QUIZ1 YourName CHEM245WI10 January25th,2009 YourSection Tu Tu Tu Th Th 11:30am 2:30pm 5:30pm 11:30am 5:30pm CE460 CE460 CE450 CE460 CE450 DeirdreZwilling DeirdreZwilling XiaozhaoWang DeirdreZwilling XiaozhaoWang 1. TLCAnalysis.MatchthespotontheTLCplatetot

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    Practice QUIZ 1 NMP 245 WI10 - KEY
    Course: CHEM 254
    School: Ohio State

    QUIZ1 YourName CHEM245WI10 January25th,2009 YourSection Tu Tu Tu Th Th 11:30am 2:30pm 5:30pm 11:30am 5:30pm CE460 CE460 CE450 CE460 CE450 DeirdreZwilling DeirdreZwilling XiaozhaoWang DeirdreZwilling XiaozhaoWang 1. TLCAnalysis.MatchthespotontheTLCplatetot

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    Practice QUIZ 1 NMP 245 AU09
    Course: CHEM 254
    School: Ohio State

    QUIZ1 CHEM245AU09 October19th,2009 YourName YourSection Tu 8:30am Tu 2:30pm 1. 2. CE410 CE410 DeirdreZwilling DeirdreZwilling Providealltheproductsforthefollowingacidbasereactions.(9pts) Foreachreactionabove,circletheorganicmoleculeofthesetthatyouwouldexp

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    Practice QUIZ 1 NMP 245 AU09 - KEY
    Course: CHEM 254
    School: Ohio State

    QUIZ1 YourName 1. 2. CHEM245AU09 October19th,2009 YourSection Tu 8:30am Tu 2:30pm CE410 CE410 DeirdreZwilling DeirdreZwilling Providealltheproductsforthefollowingacidbasereactions.(9pts) Foreachreactionabove,circletheorganicmoleculeofthesetthatyouwouldexp

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    Synthesis of Aspirin Problem
    Course: CHEM 254
    School: Ohio State

    Callam Chem 254 CONCEPT QUESTIONS CH 11 SYNTHESIS OF ASPIRIN The Synthesis of Aspirin experiment produced an ester from the reaction of an alcohol with an anhydride. Based on the reaction we performed, pr

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    Synthesis of Aspirin
    Course: CHEM 254
    School: Ohio State

    Synthesis of Aspirin Cameron Trefny Mackenzie Schumer W/F 8:30 a.m. 430 CE February 10, 2012 Purpose: To synthesize Aspirin from salicylic acid and acetic anhydride in an acid catalyzed esterification reaction. Reaction Scheme: Procedure:1 A suspension of

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    Spectroscopy Practice
    Course: CHEM 254
    School: Ohio State

     

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    Spec Problems 3
    Course: CHEM 254
    School: Ohio State

    Callam 1/19 CHEM 254 WI - 2009 Problem Set #3 Nuclear Magnetic Resonance Part 1. 1H Spectroscopy How many different types of protons are present in each compound? a. (CH3)3CH c. b. Br O d. g. (CH3)3CC(CH3)3 O e. h. OH f. O i. j. k. l. m. n. o. p. q. O OH

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    Spectroscopy Practice Key
    Course: CHEM 254
    School: Ohio State

    O 1. O O 2. 3. OH O 4. NH2 5. N

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    Spec Problems 3 Key
    Course: CHEM 254
    School: Ohio State

    Callam 1/28 CHEM 254 WI - 2009 Problem Set #3 Nuclear Magnetic Resonance 1 Part 1. H Spectroscopy How many different types of proton are present in each compound? 5 1 a. 2 1 1 b. 2H 4 3 4 c. 5 3 O 1 Br 1 2 5 2 (CH3)3CC(CH3)3 d. 1 3 e. OH f. 1 3 1 1 1 1 3

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    Spec Problems 2
    Course: CHEM 254
    School: Ohio State

    Callam 1/7 CHEM 254- WI-2009 Problem Set #2 Mass Spectrometry and IR Spectroscopy Part 1. Mass Spectroscopy 1. For the following compounds: draw the molecular ion that is expected, list the m/z value and the approximate percentage of M+1 peak to be observ

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    Spec Problems 2 Key
    Course: CHEM 254
    School: Ohio State

    Callam 1/12 CHEM 254- WI-2009 Problem Set #2 Mass Spectrometry and IR Spectroscopy - KEY Part 1. Mass Spectrometry 1. What molecular ion is expected for each of the following compounds? C8H16+ m/e: 112 (100.0%), 113 (8.8%) Cl O C6H6+ C7H14O+ m/e: 114 (100

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    Spec Problems 1
    Course: CHEM 254
    School: Ohio State

    Callam 1/8 CHEM 254- WI-2009 Problem Set #1 IR Spectroscopy 1. Which of the indicated bonds absorbs at the higher frequency in an IR spectrum? a. O OH or b. N or NH c. H H or Callam 2/8 CHEM 254- WI-2009 2. What major IR absorptions are present above 1500

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    Spec Problems 1 Key
    Course: CHEM 254
    School: Ohio State

    Callam 1/8 CHEM 254 WI -2009 Problem Set #1 IR Spectroscopy - KEY 1. Which of the indicated bonds absorbs at the higher frequency in an IR spectrum? a. O or OH C=O > C-O b. N or NH C=N > C-N c. H H or C-H sp2 > C-H sp3 Callam 2/8 CHEM 254 WI -2009 2. What

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    Quiz 3 WI 2009
    Course: CHEM 254
    School: Ohio State

     

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    Quiz 3 WI 2009 Key
    Course: CHEM 254
    School: Ohio State

     

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    Quiz 2 WI 2009
    Course: CHEM 254
    School: Ohio State

     

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    Quiz 2 WI 2009 Key
    Course: CHEM 254
    School: Ohio State

     

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    Quiz 1 WI 2009
    Course: CHEM 254
    School: Ohio State

     

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    Quiz 1 WI 2009 Key
    Course: CHEM 254
    School: Ohio State

     

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    Nitration Mechanism
    Course: CHEM 254
    School: Ohio State

     

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    KEY-CH18
    Course: CHEM 254
    School: Ohio State

    Chapter 18 Part 1. Predict the Product. Predict the major organic product for each of the following Grignard reactions. Assume excess Grignard in present for each reaction. O 1. CH3MgBr 2. H3O+ OH O 1. CH3CH2MgBr 2. H3O+ OH 1. O O 2. H3O+ MgBr (

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    KEY-CH17
    Course: CHEM 254
    School: Ohio State

    Chapter 17 Mechanisms. Provide the mechanisms for the following esterification reactions. HO H O H2SO4 O H OH O HO H O H O O S O O H O HO H O H H O OH O O S O O H O O OH O OH O OH O O O S O O H O H O O OH OH OH HO OH O H OH O H O O S O O H O O O

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    KEY-CH13
    Course: CHEM 254
    School: Ohio State

    Chapter 13 Part 1. Draw three additional resonance structures that show the distribution of electrons in the aromatic ring for each of the compounds shown below. Label the compounds as activated or deactivated toward electrophilic aromatic substitu

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    KEY-CH14
    Course: CHEM 254
    School: Ohio State

    Chapter 14 Part 1. Electrophilic Aromatic Substitution. Predict the product of the following electrophilic aromatic substitution reactions. O CH3 O O CH3 O Br2, FeBr3 Br Br Br Br2, FeBr3 Br Br Br Major CN

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    KEY-CH10
    Course: CHEM 254
    School: Ohio State

    Chapter 10 1. Draw all of the constitutional isomers formed in each E2 reaction and predict the major product using the Zaitsev rule. Br Na O H + MAJOR Br NaOH + MAJOR (CH3)3CONa + + Cl MAJOR Br Br Br (CH

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    KEY-CH11
    Course: CHEM 254
    School: Ohio State

    Chapter 11 O OH O O O O + Part 1. Anhydrides. Provide all of the organic products for the following reactions. O OH O O O CH3CH2OH O O + HO O O O OH OH O (1 equiv) OH O O + HO O O O OH HO O O O O O O + HO (Excess) O O OH O O O + HO O (Excess)

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    KEY-CH8
    Course: CHEM 254
    School: Ohio State

    Chapter 8 Part 1. Gas Chromatography. Answer the following questions about retention times of the following compounds. Given napthalene (boiling point = 218C), phenol (boiling point = 181.7C), and toluene (boiling point = 110.6C). a. List the order

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    KEY-CH9
    Course: CHEM 254
    School: Ohio State

    Chapter 9 Part 1. Thin Layer Chromatography. Given the following TLC plate containing a mixture of naphthalene and benzoic acid. Answer the following questions: Solvent System = 1:1 Hexanes: Ethyl Acetate a) Which compound is the top spot and

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    KEY-CH7
    Course: CHEM 254
    School: Ohio State

    Chapter 7 Part 1. Provide the balanced reaction equations for the acid/base reactions below. Provide arrows that indicate electron movement. Provide the side of the equilibrium that is favored. Indicate which of the following reactions would be us

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    KEY-CH6
    Course: CHEM 254
    School: Ohio State

    Chapter 6 1. Circle the following compounds that could potentially be purified by crystallization. - The compounds circled are solids therefore they could potentially be puri

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    Ester Synthesis
    Course: CHEM 254
    School: Ohio State

    Ester Synthesis Fischer Esterification Cameron Trefny Mackenzie Schumer W/F 8:30 a.m. 430 CE February 10, 2012 Purpose: To synthesize propylacetate from propanol and acetic acid in an acid catalyzed esterification reaction. Reaction Scheme: Procedure:1 A

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    Elctrophilic Aromatic Substitution
    Course: CHEM 254
    School: Ohio State

    Elctrophilic Aromatic Substitution Nitration of Veratrole Cameron Trefny Mackenzie Schumer W/F 8:30 a.m. 430 CE February 10, 2012 Purpose: To synthesize 1,2-dimethoxy-4-nitro-benzene (4-nitro-veratrole) from 1,2dimethoxybenzene (veratrole) and Nitric acid

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    Additional Practice Problems
    Course: CHEM 254
    School: Ohio State

    Chem 254 Callam Part 1. Extraction. Assume you have been given a mixture of pyridine, decalin, and phenol. Propose a step by step procedure for their separation to obtain each compound in pure form. All details must be included (i.e. organic solvents, aqu

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    Additional Practice Problems Key
    Course: CHEM 254
    School: Ohio State

    Chem 254 Callam Part 1. Extraction. Assume you have been given a mixture of pyridine, decalin, and phenol. Propose a step by step procedure for their separation to obtain each compound in pure form. All details must be included (i.e. organic solvents, aqu

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    Quiz4BLANK
    Course: CHEM 254
    School: Ohio State

    !\"#\"$% !#$%#$%)2+3#$+4$!\')0-5(-(5+0\'6\"3+5#.$7023$8\"-\'*$90*+,\")+:*\"#=32)*+>\'*\")*+5\'?% ! 8\"$9%:;<,8=>?% @$0\">\'$3\'2)0\'*$:2>\'3$+*$*\'(\'2>\'1$\"21\'$+3$)02#$AB2C$ :@,A8

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    Quiz4BKEY
    Course: CHEM 254
    School: Ohio State

     

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    Quiz3 BLANK
    Course: CHEM 254
    School: Ohio State

    !\"#\"$% !#$%#$%\'*)(\'*,-./3($($\"9/<8\"#\'$,$9%:;<,8=>?% :/5(=\"/-\"*\'5\"$/7*=\"-/,$/$\"#\"*=\"9/(*9/,-/\'5*?*+/ :@,A8>?% % B\"C%=4$9%:!,<!BD>%E% % FGH-%\"I$I% .GH-%\"I$I%

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    Quiz2WI11
    Course: CHEM 254
    School: Ohio State

    !\"#\"$% !#$%#$%(#$/0$0/*#\"1\'+*/23,4#)+,5\'$\"*7\'(*82)2,*-,;29))(0(($9%:;<,8=>?% !\"#$%\'*\"+(%\',*\"*(%$(.\",\'\")#(/\"01(2, :@,A8>?% % B\"C%

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    Quiz2WI11 KEY
    Course: CHEM 254
    School: Ohio State

     

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    Quiz1WI11
    Course: CHEM 254
    School: Ohio State

    !\"#\"$% !#$%#$%\'*)(\'*,-./3($($\"9/<8\"#\'$,$9%:;<,8=>?% !\"#$%\'*\"+(%\',*\"*(%$(.\",\'\")#(/\"01(2/ :@,A8>?% % B\"C%=4$9%:()*(+,>%D% % EFG-%\"H$H% .FG-%\"H$H%

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    Quiz1WI11 KEY
    Course: CHEM 254
    School: Ohio State

     

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    Quiz 3 KEY
    Course: CHEM 254
    School: Ohio State

     

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    Exam2
    Course: CHEM 254
    School: Ohio State

    Callam% CH\'254% WI\'2012% Exam%#2% 75%points% Dehydration,of,Alcohols,Thin,Layer,Chromatography,Synthesis,of,Aspirin,Electrophilic,Aromatic,Substitution,Mass, Spectrometry% % % Name%(PRINT)_% % I,have,neither,given,or,received,aid,on,this,exam., (SIGN)_% %

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    Exam2 KEY
    Course: CHEM 254
    School: Ohio State

     

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    Exam1
    Course: CHEM 254
    School: Ohio State

    Callam% CH\'254% WI\'2012% Exam%#1% 75%points% Recrystallization,/Extraction,/Distillation,/Gas/Chromatography/and/Infrared/Spectroscopy% % % Name%(PRINT)_% % I/have/neither/given/or/received/aid/on/this/exam./ (SIGN)_% % Lab%Time%(CIRCLE)% % 8:30%a.m.% 11:

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    Exam1 KEY
    Course: CHEM 254
    School: Ohio State

     

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