(i-Pr)2PA-P(i-Pr)21b) Complex A from 1a) above promotes the dehydrogenation of butane to afford 1-butene. Formulatea plausible, complete catalytic cycle for this transformation and attach the proper name to eachreaction step as discussed in the lecture; to safe time with paper work, any dummy ligands can beskipped in the cycle.

The catalytic cycle would typically involve the following steps:1. Oxidative Addition:In this step,…

Answered: (i-Pr)2P A -P(i-Pr)2 1b) Complex A from…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Represent the mechanism of each of the steps represented in the diagrams below, considering the use ofcurved arrows with a barb (transition of one electron for each atom) and with two barbs (transition of an electron pairfor the same atom).
Consider the mechanism for the formation of a halohydrin from cyclohexene and bromine in the presence of water to form (1S,2S)-2-bromocyclo-1-hexanol. Part A: Describe in full detail what you think is happening on the molecular level for this reaction. Be sure to discuss the role of each reactant and intermediate. Part B: Using a molecular level explanation, explain why this reaction occurs. Be sure to discuss why the reactants form the products shown.
2. The following chemical transformations involve multistep mechanisms. Please write a reasonable mechanism for each transformation and label each elementary step.
Show the derivation of the rate law expression for the ligand substitution of 2a (shown below).
QUESTION 2a between one equivalent of HBr with the compound shown below? What would be the major 1,2 and 1,4 products formed by the reaction Indicate which is the kinetic and which is the thermodynamic product and the reasoning for your choice (1-2 sentences maximum). Draw an energy diagram to help explain your choice. intermediates. Also, how would it is possible to favor formation of the 1,4 over 1,2 product and the Show the complete arrow pushing mechanism for the formation of each product and all 1,2 over 1,4 product. HBr (1 eq)
} B с Each bold, capital Roman letter symbol represents one or more fundamental mechanistic steps or complex mechanisms (Handout 4B2). Name the fundamental mechanistic step(s) or complex mechanism(s) illustrated in each reaction. Explain your choice in words using the terminology we learned in lecture. D CH3 C NEO: A RNH₂ H3CN ON. H₂C N=O D HH B N=N₁ OH H₂C OH + CH3 RNH₂ O OOH
Q2/ Write a suitable mechanism in full details for the following reactions. NH, NH2 I2. NaHCO, 1- 2- Ar- NO, + 6HCI + 38n- - Ar-NH,+ 2H,0 + 3SnC, 3- CH. HNO, Ph-NO2 4. H,SO, (0- s)°c 4- a- Ph-NH, + NANO, +HCI - Ph-N2CI + 2H,0 +NaC! HO он (10%) NaOH b- Ph-NCI Ph-N N- +HCI
Answer Q34, 35,
For the following elimination reactions Write bond-line structure of the substrate and the reagent Write full mechanism for the reaction (transition state for E2, intermediate for El) and name the reaction either as El or E2; Write all possible products of the reaction defining which one/s is/are major and which one/s is/are minor; Name products of the reaction if requested. (ii) (iii) (iv)
From the molecular orbital perspective, explain what frontier orbitals are involved in the reaction CH3I + Br(-) -> CH3Br + I(-) and why C-I bond will be broken. Comment on the distances observed below and tie them into the explanation. reaction complex at start distance between C and Br(-): 2.737A, bond length C-I: 2.146A transition state distance between C and Br(-): 2.696A, bond length C-I: 2.577A
Will all the reactions below proceed to completion? Provide an explanation. CH3CH2B + NaOCH3 CH3Br + NaOCH2CH3 CH3CH2OCH3 + NaBr -Br + NaOCH3 H3CO- + NaBr CH3BR + NaO-
please answer both pages

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