(a)
Interpretation: The products obtained after monochlorination of pentane and
Concept introduction: The monobromination performed with ultraviolet light proceeds via a radical chain mechanism.
Tertiary
The phenomenon of hyperconjugation refers to the donation of
(b)
Interpretation: The ratios of the products obtained after monochlorination of pentane and
Concept introduction: The monobromination performed with ultraviolet light proceeds via a radical chain mechanism.
Tertiary
The phenomenon of hyperconjugation refers to the donation of
(c)
Interpretation: The bond enthalpies involved in propagation steps of chlorination of
Concept introduction: The monochlorination performed with ultraviolet light proceeds via radical chain mechanism. Chlorine transforms
The formula to calculate
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Organic Chemistry: Structure and Function
- Using a table of average bond enthalpies. Table 6.2 ( Sec. 6-6b), estimate the enthalpy change for the industrial synthesis of methanol by the catalyzed reaction of carbon monoxide with hydrogen.arrow_forwardUsing the following bond energies, calculate the molar heat of hydrogenation, AHhydrogenation CH=CH(g) + 2H₂(g) →→→ CH₂CH₂(g) Bond Bond Strength (kJ/mol) C-C 348 839 411 432 || C=C C-H H-H kJ/molarrow_forwardDraw a structural formula for a hydrocarbon with the given molecular formula that undergoes hydroboration-oxidation to give the indicated product. (a) (b) • All hydrogen atoms are implied. Apply formal charges where appropriate. • Omit lone pairs and radical electrons from your answer. ● CH10 1. (sia) BH 2. H₂O₂, NaOH [TAYY 1. BH3 CH12 2. H₂O₂, NaOH MATEL Н Ⓡ Sn [F ChemDoodle ? OH Sn [F ?arrow_forward
- Calculate AHrxn for the following reaction: 5C(s) + 6H2 (g) > С;Н12 (1) Use the following reactions and given AH values: C; H12 (1) + 802 (g) → 5CO2 (g) + 6H2O(g), C(s) + O2 (g) → CO2(g), 2H2 (в) + О-(g) — 2H20(g), ΔΗ -3244.8 kJ ΔΗ -393.5 kJ ΔΗ -483.5 kJ Express your answer to four significant figures in kilojoules.arrow_forwardAn alkene forms 2-methylbutane when catalytically reduced and 2,3- dibromo-2-methylbutane when treated with Br₂. Draw the structural formula of the alkene. • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. . In cases where there is more than one answer, just draw one. / 8 MULL / #[ ] در O- √n ?arrow_forwardEstimate the heat released when ethene(CH2=CH2) reacts with HBr to giveCH3CH2Br. Bond enthalpies areC-H : 412 kJ/mol; C-C : 348 kJ/mol;C=C : 612 kJ/mol; C-Br : 276 kJ/mol;Br-Br : 193 kJ/mol; H-Br : 366 kJ/mol. Choose the correct answer:1. 1036 kJ/mol2. 58 kJ/mol3. 424 kJ/mol4. 200 kJ/mol5. 470 kJ/molarrow_forward
- a) b) c) d) + + CH₂CHCH3 CI OH CH₂CCI !! COOH HNO3 H₂SO4 H₂SO4 Δ AICI, AIC13arrow_forwardCalculate the enthalpy of formation of propane from:a. Combustion data (ΔHc = –2217 kJ mol–1; ΔHf (CO2) = –393.4 kJ mol–1, ΔHf (H2O) =–285.2 kJ mol–1);b. Bond enthalpies (C–C 348 kJ mol–1; C–H 413 kJ mol–1; H–H 436 kJ mol–1; ΔHvap forcarbon = –717 kJ mol–1).arrow_forwardCalculate AHrxn for the reaction: CH4 (9) +4 Cl(g) → CCl4 (g) + 4 HCl(g) Use the following reactions and given AH´s: C(s) + 2 H₂(g) → CH4 (9) C(s) + 2 Cl₂(g) → CCl4 (9) H₂(g) + Cl₂(g) → 2 HCl(g) AH = -74.4kJ AH = -95.7kJ AH = -92.3 kJarrow_forward
- Write the systematic name of each organic molecule: (10 HO—C—CH–CH2–CH–CH2–CH2−C CH3 I CH3 structure || HO—C—CH—CH,—OH CH3 CH3 CI-CH₂-CH-CH₂-C-OH name 0arrow_forwardCalculate the heat of reaction, ▲H°, for each propagation step.arrow_forwardFor each organic compound in the table below, enter the locant of the highlighted side chain. locant of highlighted side chain compound CH, CH,– CH, - CH, - C CH, | CH3 CH, CH3 | CH, CH, CH, – CH СH - CH3 - C - - CH3 CH; CH; CH, CH; CH, — С - СH,— СH — СН — CH; - CH, | CH; CH,arrow_forward
- Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning