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- ed Draw a structural formula for methylcyclopropane. ● You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. Use the References to access important values if needed fo 98 / CH4 ▼ Ha [ ] در ? ChemDoodle"What is(are) the major Organic product(s) in the following reaction? CH; CH; H₂C-C-0-CBr; CBr; CH; H₂C-C-0-CH; CH; CB13 Br3C C 0-CH₂ HBr (SNI) HC CH; H₂C-C-0-H CH, (b) CH; CH; Br CH;Br CH₂OH H;C CH, H₂C C | CH; CH; C CH; (c) H CH + CH₂Br CH; 0—C—CH; -CH:OCH:Which of the fallowing names are/is incorrect?* O (a) 1-Methylcyclopent-2-ene O (b) 1-Methylpent-1-ene O () 6-Ethylcycloheptene Od) 3-Methyl-2-ethylcyclohexene (e) All
- Middle Tech et: Organic Chemistry e. 2hours Examiner: Assist. Prof D B- Give name of the structure (4 only): 1- CH3 CH = CH – CH3 3- C6H6 2- CH3CI 4- CH2 CH2 5- CH3 -CH2 – CH3 A- What is the Alkyl Halides 2what kindes of it?Draw the structure of cis-1,2-dimethylcyclohexane. • Use the wedge/hash bond tools to indicate stereochemistry where it exists. • You do not have to explicitly draw H atoms. opy aste(S) Given (A.C2H4 G t H20cy D CG Hs O Has B) The reaction of me thane qas CHA, with chlon Gase ous hydrogen to form liquid Chloroform CHC13 is the . chloride Other product C) Pcl3 cat HClg Pclst Haig t PClSs ent Hacgs H Chy (D) D) The combustion of ethanol, C2HS OH. One Of the products is liquid water. (F) The combustion of acehylene, Cata e). * kihat is the balanced equation for the reachion ? use Standard enthalpies Of formation to Calculate the Stan dard enthal py change of the reactio0
- 108. For each set of structures, determine whether the two 112. How many kilograms of CO2 are produced by the com- 110. Complete the equation (assume only one addition). plete combustion of 3.8 kg of n-octane? Hint: Begin by writ- structures are isomers or the same molecule drawn in different ways. (a) || H;C-C-0-CH2–CH; H3C-CH,-C-0-CH3 (b) H3C-C=C-CH,-CH3 H3C-CH2-C=c-CH; (c) H3C-C-OH НО — С—СНз CH3 CH2 CH CH3 CH=CH + HI ms ne? dro- ing a balanced equation for tho of n-octane. O=UPage of 11 ZOOM + A1. What is the arrangement of the bonds surrounding carbon in a saturated hydrocarbon? linear trigonal planar tetrahedral В trigonal bipyramidal A2. What is the definition of a constitutional isomer? A molecules with the same numbers and kinds of atoms arranged in different ways molecules with the same arrangements of atoms, but different arrangements of electrons molecules with the same connectivities, but different 3-D angles molecules with different isotopes of the same atoms В АЗ. How many hydrogen atoms does the following molecule contain? 12 В 16 18 Which functional group gives rise to a broad IR absorption between 3200 cm-1 and 3600 cm-1? A4. A O-H stretch C-H stretch O-H bend C-O stretch А5. How many resonances will appear in the 13C NMR spectrum of cyclopentanone? 3 4 Section A continues on the next page N468 ABCD ABCD ABCD10 Chem101 A app.101edu.co Question 4 of 28 Submit What is the IUPAC name for the alkyl halide (haloalkane), C,H,,Br, shown here? A) 1-bromo-2-methylcyclohexane B) 1-bromo-6-methylcyclohexane C) 2-bromo-1-methylcyclohexane D) 6-bromo-1-methylcyclohexane E) 1-bromo-2-methylcycloheptane Br
- structure name CH3 CH;- CH –C= CH CH2 CH,- CH,- C- CH3 - CH; CH, = с — СН, |Choose the CORRECT IUPAC names for the following chemical compounds. но II II Select one: Оа. | = 6-bromo-4-isopropylhexan-3-ol; II = 2,6-diethyl-4,4-difluoro-3-methylheptane; III = 1-bromo-3,4- diiodocyclohexane Ob. | = 6-bromo-4-isopropylhexen-3-ol; II = 5,5-difluoro-3,4,7-trimethylnonane; III = 5-bromo-1,2- diiodocyclohexane О с. | = 1-bromo-4-isopropylhexen-5-ol; II = 2-ethyl-3,6-dimethyl-4,4-difluorooctane; III = 1-bromo-3,4- diiodocyclohexane d. | = 6-bromo-4-isopropylhexan-3-ol; II =5,5-difluoro-3,4,7-trimethylnonane; III = 4-bromo-1,2-diiodocyclohexaneWhich of the followings is the principal organic product of the reaction shown below? TsCl= TSCI CH,CH, pyridine as shown below TS0H CH;CH, as shown below CH;CH, as shown below CH-CH, as shown below T50FOTS CH;CH3 as shown below CH,CH,