2) Identify the products of the following reactions, and give the electron count and oxidation state...
2) Identify the products of the following reactions, and give the electron count and oxidation state of the metal in the reactant and product: a) PH2 C Rh— co + CH, Oxidative Addition HzÇ PPh: 1,1-insertion PhzP— Re--CO- PPh PhP Co PPh3 B-elimination oś —CH2 Reductive elimination CH3 Php
2) Identify the products of the following reactions, and give the electron count and oxidation state of the metal in the reactant and product: a) PH2 Oxidative Addition CIPRhcCÓ + CH, P b) HzÇ PPhz *= Ph3P- 1,1-insertion - Re- PPh, PhP CO PPh3 fa os B-elimination CH2 Reductive elimination CH3 Ph3P
UESTION 1 Consider the following five transition metal complexes A - E: PPhz CO CO Cl В PPh3 CO Cl/ CH CH CH 2 Ph2P 2 143 CO CO CH a) Assign electron count and formal oxidation states to each of the five complexes b) Which of the complexes (if any) are likely to undergo the following types of reaction? In each case, give the main product expected (i)Oxidative addition (ii)1,2 insertion ("alkene" insertion) (iii) Reductive elimination
Please give a detailed explanation. 18.15 The Wilkinson catalyst chlorotris(triphenylphosphine)rhodium(I), CIRh(PPha), brings about the catalytic hydrogenation of an alkene in homogeneous solution: R R CIRh(PPh3)3 C=C + H - RCH CHR (18.41) HH (a) Using the following mechanistic steps as your guide, draw structures of the transition-metal complexes involved in each step. Give the electron count and the metal oxidation state at each step. 1. oxidative addition of H, to the catalyst 2. ligand substitution of one PPhz by the...
4. Determine the metal oxidation state, d electron count, and total electron count for the following compounds: a. Cp2TiCl2 b. [Cp2Co]+ c. [Mo(N2)2(dmpe)2] d. [ReO2(CO)4]+ ZEZ Ph2 Ph2 L PINTIMO Mome * Re nel ZEZ- Ph = phenyl