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- 14. D) What is the potential energy of the intermediate relative to the reactant? (Vertical distances are not to scale.) 26 kJ mol-¹ 14 kJ mol 37 kJ mol¹ 8 kJ mol potential energy- A 37 kJ mol-¹ 29 kJ mol 12 kJ mol reaction progress 55-29 55 kJ mol-¹ MenthalpyX app.101edu.co # 3 E UL Week 7: Panopto DII 0 F3 $ R F4 X UL LTU 7-1A Identify the best conditions to complete the SN2 reaction shown below. H % 5 T N3 گیا QL FS A 6 Y Question 18 of 24 40 X F6 & 7 C|Chegg.com U F7 8 A) CH3I, THF B) NaCN, DMSO C) NaN3, ethylamine D) KI, THF X + E) NaN3, DMF PrtScn FB Home ( 9 F9 O ) End 0 & 3 ENG F10 P PgUp - F11 Tp S <10) 1 PgDn D + 6:16 PM 10/18/2022 F12centropy (randomness) 10. Arrange the following reactions in order of increasing AS value. 1. H₂(g) + F2(g) → 2HF(g) зд 2. NH4NO3(s) → N₂O(g) + 2H₂O() 19, 12, 15 3. (NH4)2Cr2O7(s) →→→ Cr2O3(s) + 4H₂O(l) + N₂(g) 1,1g, 25
- + • What are the mayor arganic product of the following reaction •What is the stereo chemistry that is indicate for the reactions 1. BH 3/ THF 2. H₂Oz/NaOH´ Brz EtOH > H₂/9d/c HB c ---> -bel the energy diagram (9 bins) for the conversion shown. H₂O (CH₂CH₂), CBr - 000 000 F4 % 5 T G exergy F5 6 (CH₂CH₂)3COH + H₂O*Br Y H reaction coordinate MacBook Pro & 7 U F7 J = * 0 8 DII F8 1 K ( 9 DD O O L activation energy Answer Bank products F10 rate-limiting transition state non-limiting transition state intermediates P starting materials F11 { AG° + 11 F12 11 )Write down major r producto), or other recietent6) and/or fallawine the reactionconditions for the Ht Na BH (OAC)S +(CH2)2NH 1. CH3 CH2 Mg Br 2. H30+ CH2CN CH30 OEt 1.NaOH, tho A 2. H3ot 3. A
- HO Но MO!!!! OH Но не MeDH (excess) 1Consider the reaction mechanism below for numbers 38-40. H3C НО 0-CH3 38 39 CH3 40The following figure shows the energy profile of a nucleophilic substitution reaction. Potential energy :ÖH H HII.C H C-1 H HO--C---I HH Reaction coordinate H -CH HO–CHITH H + 1 According to this, it is correct to affirm: O The activation energy (4G°) shows that it is thermodynamically favorable. O Represents a reaction that occurs in one step where a pentavalent chemical species is formed. O The intermediate has lower energy than any transition state. O The formation of the intermediate releases energy and is therefore thermodynamically favourable.
- Ph OTs NaSCH₂ DMF NaCN DMSO Chem 240 Lab Activity 7: Reaction Mechanisms NaOMe MeOHWhich Transition state would have the lowest energy of activation for an Sn1 reaction? Transition State A Transition State B Transition State C H3C H H3C H;C. H --Br --Br ------Br H3C H H;CThe overall reactants in Equation 8-3 are R and ucts are Nu-R and L. The carbocation (R*) that appears in the reaction mecha- nism (Equation 8-2) is the only intermediate. In the S1 mechanism shown here, (a) identify each species as an overall reactant, overall product, or intermediate, then (b) sum the steps to yield the overall reaction. :Br: + Br: 11 :I: + One reason to distinguish intermediates from overall reactants and products is to know which species in the mechanism can be isolated. W 2:47 AM K 61°F Clear 10/21/2021