Identify the A, B, C and D Coolt 0 ву сол scribe the mechanism of this reaction. == cs CHO X=CH₂ (C6H₁) 0 + : Cn₂-P ² (CM₂)₂ -> <-<3 +0=1 (²013); (C6H5) 3
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- Cl H H I -H Identify the 'cartoon' drawing of the donor orbital in the nucleophilic substitution reaction of ethanoyl chloride with LiAlH4. Η Al H H CI H III H H IV H H ΑΙ H ہے A B መ II C D || III IVShow that if it can be assumed that there is a pre-equilibrium involving step (1), the rate of formation of ethylene oxide is v = k,K[CH,CICH,OH][OH ], where K is the equilibrium constant for the first step and k, is the rate constant for the second step. E17E.2(b) 'The mechanism for the reaction between 2-chloroethanol, CH,CICH,OH, and hydroxide ions in aqueous solution to form ethylene oxide, (CH,CH,)0, is thought to consist of the steps (1) CH,CICH,OH+OH 2CH,CICH,O¯+H,O (2) CH,CICH,O¯ –→(CH,CH,)O+CIWhat type or types of catalysis are occurring in the following mechanism? You may select more than one answer. -OCH; FOCH3 Me,N Me,N. Me,N, - CH,0 OH OH Но, C=0 Me,N Me,HN Me,HN O specific acid O general acid O specific base O general base nucleophilic O metal cation (Mn+) O intramolecular
- Write down the common (not IUPAC) names of the organic molecules that would be released if this molecule were hydrolyzed: CH₂ E CH CH,−O O || 11 O -(CH₂)7-CH=CH-CH₂-CH=CH-CH₂-CH=CH-CH₂-CH3 (CH₂)7 -CH=CH-CH₂-CH=CH-CH₂-CH=CH-CH₂-CH3 -(CH₂)16-CH3 Separate each name with a comma. You will find useful information in the ALEKS Data resource. a × Y ŚThank youComplete all the chemical equation below. Give the reagent, reactant, product and condition use. Write the mechanism for the reaction label * нн Br,. H,0 H3C- -H- CI ČI H H H3C H H3C- Pt Br x20, H;O* HBr
- A mechanism that has been proposed for the conversion of 2-methylpropene to tert-butyl alcohol in acidic aqueous solution is: step 1 slow: (CH3)2C=CH2 + H* → (CH3)3C* step 2 fast: (CH)3C* + H20 —(CH);CОН + н* (1) What is the equation for the overall reaction? Use the smallest integer coefficients possible. If a box is not needed, leave it blank. (2) Which species acts as a reaction intermediate? Enter formula. If none, leave box blank: (3) Complete the rate law for the overall reaction that is consistent with this mechanism. (Use the form k[A]™[B]"... , where 'I' is understood (so don't write it) for m, n etc.) Rate =P17E.4 Set up the rate equations for the reaction mechanism: A는 BC Show that, under specific circumstances which you should identify, the mechanism is equivalent to A CQ:4-1 Consider the following reaction: 2 NO(g) + 2 H2(8) → N;(g) + 2 H,O(g) (a) The rate law for this reaction is first order in H, and second order in NO. Write the rate law. (b) If the rate constant for this reaction at 1000 K is 6.0 × 10ª M¯²s¯!, what is the re- action rate when [NO] = 0.035 M and [H,] = 0.015 M? (c) What is the reaction rate at 1000 K when the concentration of NO is increased to 0.10 M, while the concentration of H, is 0.010 M? (d) What is the reaction rate at 1000 K if [NO] is decreased to 0.010 M and [H,] is increased to 0.030 M? %3D Q:4-2 The iodide ion reacts with hypochlorite ion (the ac- tive ingredient in chlorine bleaches) in the following way: OCI- + I- –→ OI¯ + Cl¯. This rapid reaction gives the following rate data: [OCI¯] (M) [I-] (M) Initial Rate (M/s) 1.5 X 10-3 1.5 X 10¬3 1.36 X 10¬4 3.0 × 10–3 1.5 X 10–3 2.72 X 10¬4 1.5 × 10-3 3.0 × 10-3 2.72 X 10¬4 (a) Write the rate law for this reaction. (b) Calculate the rate constant with proper units. (c)…
- If needed for this question. The following mechanism has been proposed for the conversion of tert-butyl bromide to tert-butyl alcohol in aqueous solution: step 1 slow: (CH3)3CBr (CH3);C* + Br step 2 fast: (CH3)3C* + OH" → (CH3);COH (1) What is the equation for the overall reaction? Use the smallest integer coefficients possible. If a box is not needed, leave it blank. (2) Which species acts as a reaction intermediate? Enter formula. If none, leave box blank: (3) Complete the rate law for the overall reaction that is consistent with this mechanism. (Use the form k[A]m[B]"... , where 'l' is understood (so don't write it) for m, n etc.) Rate =Suggest the mechanism of the following conversions: CuLi, Et,O 2} Me SiCi, Et3N 3) Workup n CULi, Ei,0 Me 2) Mel 3) NH4CI, H20下午9:55 6月20日 週一 < S T Q + a) I, II, III, IV b) III, IV, II, I c) II, I, III, IV d) IV, III, II, I 3. Wh 3. Which compound undergoes the fastest exchange of hydrogen for deuterium when treated with D₂0 and a trace of OD? (Sec. 14.2) H₂C CH3 0 *xe a) 191 50% U 58 91 v ✪