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Page 6 15. A chain reaction is one that & involves a series of steps b....
eeWs Page 2 Identify the nucleophile in the following reaction. ROH H, 0+x O o Pas...
eeWs Page 2 Identify the nucleophile in the following reaction. ROH H, 0+x O o Pas 2 HO+ RX a. X b. н,о° c. ROH d. H,o e. RX eoulav olmaneboseds pietren fom c.er Ho 6. Which free radical is most stable relative to the hydrocarbon from which it is formed? a. CH, CH, CH, b. (сн, ), сн- с. (сH, ), С. d. CH-CH lon fom ayd beoubozg ed neolaoibe o nonudacoqm dpld o oa e. CH2-CHCHCH3 Which of...
Can you please explain why the answer is correct? b. A chain reaction is one that:...
Can you please explain why the answer is correct?
b. A chain reaction is one that: a) involves a series of steps b) involves two steps of equal activation energy c) can be initiated by light d) involves a series of steps, each of which generates a reactive intermediate that brings about the next step c) involves free radicals that have an unusual instability
age 7 19. The reaction of CH, CH, CCH, CH, with H,/Ni forms a. pentane. b....
age 7 19. The reaction of CH, CH, CCH, CH, with H,/Ni forms a. pentane. b. one particular chiral pentanol. c. an equimolecular mixture of two chiral pentanols . d. one achiral pentanol. e. no product. 20. The p-orbital of a methyl radical carbon, CH,, Contains how many electrons? a. 1 b. 2 e. 3 d. 4 e. 0 21. (2R, 35)-2,3-Dichlorobutane and (25, 3R) -2,3-dichlorobutane are: a. enantiomers b. diastereomers e. identical d. conformational isomers e. constitutional isomers 22....
yea i need 4 5 anx 6 ough the following stepe 20 points) The bromination of...
yea
i need 4 5 anx 6
ough the following stepe 20 points) The bromination of methane proceeds through Br - 2Br CH. Br. CH: Br AN (per mole) E. per mole) 1100 (kral) 100 LJ (45 kcal) C'H + HBr + 73 kJ (17 kcal) 7911 . CH, Br + Br 112 kJ ( 27 kcal) 7 kcal)79 kJ (19 kcal) 27 kcal)4 kJ (1 kcal Draw a complete reaction-energy diagram for this rea b) Label the rate-limiting step....
8 AV What is the major product of the following reaction? CH CH +HB A)I B)...
8 AV What is the major product of the following reaction? CH CH +HB A)I B) I OH CH C) II D) IV E) V CH L IV CH CH Br CH II П. CH V. CHy CHBr CH II. CHBe 9. Which of the following is the most stable radical? SHOH AT CHCH CHCH III CHCH 10. Which of thellowing is the Initiation step for the monobromination of cyclohexane? B) II C) D) IV E)V 1. How many distinct...
--Page 6 18. The DH value is expected to be les of isopentane? a. -CH, CHCH, CH value is expected to be least for w...
--Page 6 18. The DH value is expected to be les of isopentane? a. -CH, CHCH, CH value is expected to be least for which indicated C-bond си, b. CH, CHCH, CH, CH, - c. R CH, CH, CH, CH, d. сн, снčнсн, CH, e. CH, CHCH, CH2-H CH, 19. In the presence of light, ethane (1 mol) reacts with chlorine (1 mol) to form which product(s)? a. CH, CICHCI | b. CH, CHCl, c. CH, CH, ci d. CICH,...
please help in answering all of the questions 15. Which is a propagation step in the...
please help in answering all of the questions
15. Which is a propagation step in the peride-initiated hydrobromination of 1 butene? (A) CH,CH:CH-CH, HBr -- CH,CH.CH,CH,Br (B) CH.CH.CH-CH,+Br - CH CH.CHCH,Br (C) CH.CH,CH,CH*+ Br-CH,CH,CH.CH, Br (D) ROOR + CH,CH,CH=CH, - RO + KOH + CHỊCH,CH,CH, 35. Indicate which C-H bond has the lowest bond dissociation enthalpy (energy)? (A) H-CH(CH), (B) H-CH (C) H-C(CH,), (D) H-CH,CH, 37 d. Predict the major product for this reaction (A) (B) BE BE (C) Br...
this is all that is given 21. A reaction proceeds by a series of elementary steps...
this is all that is given
21. A reaction proceeds by a series of elementary steps as shown below. The activation energy and heat of reaction are shown for each step. Step No. Activation energy Elementary step A + B → AB Enthalpy of reaction 4 kJ/mol -10 kJ/mol AB + C → ABC + BC 30 kJ/mol +5.2 kJ/mol ABC + B → AB + BC 10 kJ/mol -7.8 kJ/mol a) What is the overall equation for this reaction?...
Most reactions occur by a series of steps. The energy profile for a certain reaction that...
Most reactions occur by a series of steps. The energy profile for a certain reaction that proceeds by a two-step mechanism is shown below. 2 1 Reaction coordinate In regard to the energy profile, identify the following. (a) The positions of reactants and products reaction coordinate for reactants 1 reaction coordinate for products 3 (b) The activation energy for the overall reaction. (Enter your answers in increasing numerical order.) the energy difference between reaction coordinatesSelect and-Select (c) AE for the...
21. A reaction proceeds by a series of elementary steps as shown below. The activation energy...
21. A reaction proceeds by a series of elementary steps as shown below. The activation energy and heat of reaction are shown for each step. Step No. Elementary step Activation energy Enthalpy of reaction A + B2 → AB, 4 kJ/mol -10 kJ/mol 2 AB2+ C → ABC + BC 30 kJ/mol +5.2 kJ/mol 3 ABC + B2 → AB + BC 10 kJ/mol -7.8 kJ/mol a) What is the overall equation for this reaction? (1 mark) b) What is...
eeWs Page 2 Identify the nucleophile in the following reaction. ROH H, 0+x O o Pas 2 HO+ RX a. X b. н,о° c. ROH d. H,o e. RX eoulav olmaneboseds pietren fom c.er Ho 6. Which free radical is most stable relative to the hydrocarbon from which it is formed? a. CH, CH, CH, b. (сн, ), сн- с. (сH, ), С. d. CH-CH lon fom ayd beoubozg ed neolaoibe o nonudacoqm dpld o oa e. CH2-CHCHCH3 Which of...
Can you please explain why the answer is correct?
b. A chain reaction is one that: a) involves a series of steps b) involves two steps of equal activation energy c) can be initiated by light d) involves a series of steps, each of which generates a reactive intermediate that brings about the next step c) involves free radicals that have an unusual instability
age 7 19. The reaction of CH, CH, CCH, CH, with H,/Ni forms a. pentane. b. one particular chiral pentanol. c. an equimolecular mixture of two chiral pentanols . d. one achiral pentanol. e. no product. 20. The p-orbital of a methyl radical carbon, CH,, Contains how many electrons? a. 1 b. 2 e. 3 d. 4 e. 0 21. (2R, 35)-2,3-Dichlorobutane and (25, 3R) -2,3-dichlorobutane are: a. enantiomers b. diastereomers e. identical d. conformational isomers e. constitutional isomers 22....
yea
i need 4 5 anx 6
ough the following stepe 20 points) The bromination of methane proceeds through Br - 2Br CH. Br. CH: Br AN (per mole) E. per mole) 1100 (kral) 100 LJ (45 kcal) C'H + HBr + 73 kJ (17 kcal) 7911 . CH, Br + Br 112 kJ ( 27 kcal) 7 kcal)79 kJ (19 kcal) 27 kcal)4 kJ (1 kcal Draw a complete reaction-energy diagram for this rea b) Label the rate-limiting step....
8 AV What is the major product of the following reaction? CH CH +HB A)I B) I OH CH C) II D) IV E) V CH L IV CH CH Br CH II П. CH V. CHy CHBr CH II. CHBe 9. Which of the following is the most stable radical? SHOH AT CHCH CHCH III CHCH 10. Which of thellowing is the Initiation step for the monobromination of cyclohexane? B) II C) D) IV E)V 1. How many distinct...
--Page 6 18. The DH value is expected to be les of isopentane? a. -CH, CHCH, CH value is expected to be least for which indicated C-bond си, b. CH, CHCH, CH, CH, - c. R CH, CH, CH, CH, d. сн, снčнсн, CH, e. CH, CHCH, CH2-H CH, 19. In the presence of light, ethane (1 mol) reacts with chlorine (1 mol) to form which product(s)? a. CH, CICHCI | b. CH, CHCl, c. CH, CH, ci d. CICH,...
please help in answering all of the questions
15. Which is a propagation step in the peride-initiated hydrobromination of 1 butene? (A) CH,CH:CH-CH, HBr -- CH,CH.CH,CH,Br (B) CH.CH.CH-CH,+Br - CH CH.CHCH,Br (C) CH.CH,CH,CH*+ Br-CH,CH,CH.CH, Br (D) ROOR + CH,CH,CH=CH, - RO + KOH + CHỊCH,CH,CH, 35. Indicate which C-H bond has the lowest bond dissociation enthalpy (energy)? (A) H-CH(CH), (B) H-CH (C) H-C(CH,), (D) H-CH,CH, 37 d. Predict the major product for this reaction (A) (B) BE BE (C) Br...
this is all that is given
21. A reaction proceeds by a series of elementary steps as shown below. The activation energy and heat of reaction are shown for each step. Step No. Activation energy Elementary step A + B → AB Enthalpy of reaction 4 kJ/mol -10 kJ/mol AB + C → ABC + BC 30 kJ/mol +5.2 kJ/mol ABC + B → AB + BC 10 kJ/mol -7.8 kJ/mol a) What is the overall equation for this reaction?...
Most reactions occur by a series of steps. The energy profile for a certain reaction that proceeds by a two-step mechanism is shown below. 2 1 Reaction coordinate In regard to the energy profile, identify the following. (a) The positions of reactants and products reaction coordinate for reactants 1 reaction coordinate for products 3 (b) The activation energy for the overall reaction. (Enter your answers in increasing numerical order.) the energy difference between reaction coordinatesSelect and-Select (c) AE for the...
21. A reaction proceeds by a series of elementary steps as shown below. The activation energy and heat of reaction are shown for each step. Step No. Elementary step Activation energy Enthalpy of reaction A + B2 → AB, 4 kJ/mol -10 kJ/mol 2 AB2+ C → ABC + BC 30 kJ/mol +5.2 kJ/mol 3 ABC + B2 → AB + BC 10 kJ/mol -7.8 kJ/mol a) What is the overall equation for this reaction? (1 mark) b) What is...
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