Organometallic Chemistry
Teacher
Dr. Arun Kumar Pradhan
Category
Core Courses
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Course Name :Organometallic Chemistry
Code (Credit):CUTM1481(3-2-1)
Course Objectives
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The main focus of this course is on the synthesis, structure, bonding, properties and reactivity of organometallic compounds such as: metal carbonyls, hydrocarbon, and carbocyclic based molecules.
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This course also covers, 18-electron rule (Saturation and Unsaturation), Organometallic reaction (substitution, oxidative-addition, reductive elimination, insertion and de-insertion, and isomerization).
Course Outcomes
| COs | Course outcomes | Mapping COs with POs (High-3, Medium-2, Low-1) |
| CO1 | Able to gain knowledge on the synthesis, structure, bonding, properties and reactivity of organometallic compounds such as: metal carbonyls, hydrocarbon, and carbocyclic based molecules. | PO1(2) |
| CO4 | Able to use of modern methods to characterize organometallic compounds | PO2(2) |
| CO6 |
Able know important applications of organometallic homogeneous catalysis in the production of large-scale (bulk) and smaller-scale (fine chemicals) production.
|
PO10(2) |
Course Syllabus
Module I (8 hours)
Organometallic Compounds Definition and classification of organometallic compounds
The different organometallic Compounds the basis of bond type.Concept of hapticity of organic ligands.
Assignment -1/Flip-class-1 : Concept of hapticity of organic ligands
Practice -1 : Estimation of Fe(II) with K2Cr2O7
Practice -2: Dry test for acid radicals
Module II (12 hours)
Metal carbonyls: 18 electron rule electron count of mononuclear, polynuclear and substituted metal carbonyls of 3d series.General methods of preparation (direct combination, reductive carbonylation, thermal and photochemical decomposition) of mono and binuclear carbonyls of 3d series.Organ metallic Compounds with metal-metal bond Cluster.Structures of mononuclear and binuclear carbonyls of Cr, Mn, Fe, Co and Ni using VBT.Pi-acceptor behaviour of CO (MO diagram of CO to be discussed.
Assignment -2/Flip-class-2 : Pi-acceptor behaviour of CO (MO diagram of CO to be discussed)
Practice -3 : Dry test for basic radicals
Practice -4: Wet test for acid radicals
Module III ( 9 hours)
Synergic effect organometallic compounds having ligands with back bonding as metal carbonyl. metal carbenes, metal nitrosyls, IR data to explain extent of back bonding.
Assignment -3/Flip-class-3 : IR data to explain extent of back bonding
Practice -5 :Test for interfering radicals
Practice -6:Wet test for basic radical (Group I)
Module IV ( 11 hours)
Zeise’s salt: Preparation and structure, evidences of synergic effect and comparison of synergic effect with that in carbonyls.
Metal Alkyls: Important structural features of methyl lithium (tetramer) and trialkylaluminium (dimer), concept of multicentre bonding in these compounds.
Role of triethylaluminium in polymerisation of ethene (Ziegler - Natta Catalyst).
Ferrocene: Preparation and reactions (acetylation, alkylation, metallation, Mannich Condensation). Structure and aromaticity.Comparison of aromaticity and reactivity with that of benzene.
Assignment -4/Flip-class-4 : Concept of multicentre bonding in these compounds.
Assignment -5/Flip-class-5 :Structure and aromaticity.Comparison of aromaticity and reactivity with that of benzene.
Assignment -6/Flip-class-6 : Preparation and reactions (acetylation, alkylation, metallation, Mannich Condensation).
Practice -7 : Wet test for basic radical (Group IIA)
Practice -8: Wet test for basic radical (Group IIB)
Practice -9 : Wet test for basic radical (Group IIIA)
Practice -10: Wet test for basic radical (Group IIIB)
Module V (5 hours)
Reaction Kinetics and Mechanism Introduction to inorganic reaction mechanisms.
Substitution reactions in square planar complexes,
Transeffect, theories of trans effect,
Mechanism of nucleophilic substitution in square planar complexes.
Module VI (6 hours)
Thermodynamic and Kinetic stability,
Kinetics of octahedral substitution ,Ligand field effects and reaction rates,
Mechanism of substitution in octahedral complexes.Catalysis by Organometallic Compounds
Assignment -7/Flip-class-7 : Mechanism of substitution in octahedral complexes.Catalysis by Organometallic Compounds
Assignment -8/Flip-class-8 : Kinetics of octahedral substitution ,Ligand field effects and reaction rates
Practice -1 1: Wet test for basic radical (Group IV)
Module VII (8 hours)
Study of the following industrial processes and their mechanism: 1. Alkene hydrogenation (Wilkinsons Catalyst)
Hydroformylation (Co salts)
Wacker Process
Synthetic gasoline (Fischer Tropsch reaction)
Assignment -9/Flip-class-9:Study of the following industrial processes and their mechanism: 1. Alkene hydrogenation (Wilkinsons Catalyst),Hydroformylation (Co salts)
Assignment -10/Flip-class-10: Synthetic gasoline (Fischer Tropsch reaction) ,Wacker Process.
Practice -1 2:
Wet test for basic radical (Group IV)
BOOKS RECOMMENDED
1.Inorganic Chemistry ; Ajay kumar
2.Inorganic Chemistry By Madan Malik Tuli
3.principal of inoganic chemistry by puri sharma kalia
Reference Books:
1.Huheey, J. E.; Keiter, E.A. & Keiter, R.L. Inorganic Chemistry, Principles of Structure and Reactivity 4th Ed., Harper Collins 1993, Pearson,2006.
2.Sharpe, A.G. Inorganic Chemistry, 4th Indian Reprint (Pearson Education) 2005
3.Douglas, B. E.; McDaniel, D.H. & Alexander, J.J. Concepts and Models in Inorganic Chemistry3rd Ed., John Wiley and Sons, NY, 1994.
4.Greenwood, N.N. & Earnshaw, A. Chemistry of the Elements, Elsevier 2nd Ed, 1997 (Ziegler Natta Catalyst and Equilibria in Grignard Solution).
5.Lee, J.D. Concise Inorganic Chemistry 5th Ed., John Wiley and sons 2008.
6.Powell, P. Principles of Organometallic Chemistry, Chapman and Hall, 1988
Session Plan
Session 1 (1 -hour)
Organometallic Compounds Definition and classification of organometallic compounds
https://www.youtube.com/watch?v=ITfwjQemwMg
References
https://www.youtube.com/watch?v=aK-nCRPMQUo
https://www.youtube.com/watch?v=w3tuNuJ3cyA&t=487s
https://www.youtube.com/watch?v=8pqCeN7GoMc&list=PLj_Alq7xw30kcuwE26FhkG5YD23zL4cEL
Session 2 (1- hour )
The different organometallic Compounds the basis of bond type.
https://uomustansiriyah.edu.iq/media/lectures/6/6_2017_03_14!12_38_50_AM.pdf
Session 3 (1- hour )
Concept of hapticity of organic ligands
https://www.youtube.com/watch?v=8XF6xWaGxHY
References
https://www.youtube.com/watch?v=9Tmvfn1d96c&t=2134s
https://www.ccdc.cam.ac.uk/support-and-resources/ccdcresources/hapticity_teaching_subset.pdf
https://uomustansiriyah.edu.iq/media/lectures/6/6_2017_03_14!12_38_50_AM.pdf
Session 4 (1-hour-Assignment -1/Flip-class-1)
Concept of hapticity of organic ligands
Session 5 (2-hour-Practice -1)
Estimation of Fe(II) with K2Cr2O7
https://www.youtube.com/watch?v=xQ5U6McQ0XU
https://www.youtube.com/watch?v=wVJ8WQax0rQ
Reference
Session 6 (2-hours-Practice -2)
Session 7(1-hour)
Metal carbonyls: 18 electron rule electron count of mononuclear, polynuclear and substituted metal carbonyls of 3d series
https://www.youtube.com/watch?v=yrfEVO78OWY
https://www.youtube.com/watch?v=MGvJMGmuIQE
https://www.youtube.com/watch?v=sSS5QKo7yyI
References
https://www.youtube.com/watch?v=oCB9wLORxtY
Session 8(1-hour )
Metal carbonyls: 18 electron rule electron count of mononuclear, polynuclear and substituted metal carbonyls of 3d series
https://www.youtube.com/watch?v=sSS5QKo7yyI
Session 9 (1 -hour )
General methods of preparation (direct combination, reductive carbonylation
Session 10 (1-hour )
Thermal and photochemical decomposition) of mono and binuclear carbonyls of 3d series
https://www.youtube.com/watch?v=PnMc6PN82mc
Session 11 (1- hour )
Organ metallic Compounds with metal-metal bond Cluster
https://www.youtube.com/watch?v=mhZxYkJlFEU
Reference
https://www.youtube.com/watch?v=1xbBYBZDv3s
Session 12(1- hour )
Structures of mononuclear and binuclear carbonyls of Cr, Mn, Fe, Co and Ni using VBT
https://www.youtube.com/watch?v=86rNPVAtj0Y
Session 13(1- hour )
Pi-acceptor behaviour of CO (MO diagram of CO to be discussed)
https://www.youtube.com/watch?v=PnMc6PN82mc
https://www.youtube.com/watch?v=darVtuigUJA
Session 14(1-hour-Assignment-2/Flip-class-2)
Pi-acceptor behaviour of CO (MO diagram of CO to be discussed)
Session 15 (2-hours-Practice -3)
Dry test for basic radicals
https://www.youtube.com/watch?v=6aK_3lh_du8
https://www.youtube.com/watch?v=9YlRVUTgqOI
https://byjus.com/chemistry/salt-analysis/
https://www.youtube.com/watch?v=HeJmYXkIpHM
References
https://www.youtube.com/watch?v=OUDWrpN27Uk
https://www.youtube.com/watch?v=6OYFh26lxmg
Session 16 (2-hours-Practice -4)
Session 17(1 -hour )
Synergic effect organometallic compounds having ligands with back bonding as metal carbonyl
https://www.youtube.com/watch?v=0_RQGeGpQ3o
References
https://www.youtube.com/watch?v=ZkSuggOV9dA
https://www.youtube.com/watch?v=hDqlbofq3QE
Session 18 (1- hour )
Session 19 (1- hour )
Session 20(1- hour)
IR data to explain extent of back bonding
https://www.youtube.com/watch?v=8qbuZ89JW_o
Session 21( 1-hour-Assignment-3 /Flip-class-3)
IR data to explain extent of back bonding
Session 22(2-hour-Practice -5)
Session 23(2-hours-Practice -6)
Wet test for basic radical (Group I)
https://www.youtube.com/watch?v=VzhRmtvVmXA&t=494s
https://www.youtube.com/watch?v=XZB261mv4bQ&t=245s
https://www.youtube.com/watch?v=34hMQBPQFHA&t=2613s
Reference
https://www.youtube.com/watch?v=mzRgbFuNbM4
https://www.youtube.com/watch?v=jpbCVsEWWU0
Session 24 (1 -hour )
Metal Alkyls: Important structural features of methyl lithium (tetramer) and trialkylaluminium (dimer)
https://www.youtube.com/watch?v=OyxFKDWsypE
Session 25 (1- hour )
Concept of multicentre bonding in these compounds.
https://www.youtube.com/watch?v=OyxFKDWsypE
Session 26 ( 1-hour-Assignment-4/Flip-class-4)
Concept of multicentre bonding in these compounds
Session 27(2-hours-Practice -7)
Wet test for basic radical (Group IIA)
https://www.youtube.com/watch?v=cndbna0g4E4&t=1692s
https://www.youtube.com/watch?v=mQpkMcSXhi0&t=163s
Cations (Zn(II), Al(III), Cu(II), Fe(II) and Fe(III): Tested with NaOH
Session 28(2-hours-Practice -8)
Wet test for basic radical (Group IIB)
https://www.youtube.com/watch?v=cndbna0g4E4&t=1692s
https://www.youtube.com/watch?v=mQpkMcSXhi0&t=163s
https://www.youtube.com/watch?v=zx6zT8F4Ll8&t=806s
https://www.youtube.com/watch?v=3sOCGx5NC2o&t=958s
Reference
https://www.youtube.com/watch?v=-0NAFOG3DZQ
Session 29(1- hour )
Zeise’s salt: Preparation and structure, evidences of synergic effect
https://www.youtube.com/watch?v=AS8qvQCjpww
Session30 (1- hour )
comparison of synergic effect with that in carbonyls.
https://www.youtube.com/watch?v=AS8qvQCjpww
Session 31 (1 hour )
Role of triethylaluminium in polymerisation of ethene (Ziegler - Natta Catalyst).
https://www.youtube.com/watch?v=UB3wiRNFlK0
Session 32(1- hour)
Ferrocene: Preparation and reactions (acetylation, alkylation, metallation, Mannich Condensation).
https://www.youtube.com/watch?v=HvwswG8FmqE
Session 33(1 -hour)
Structure and aromaticity.Comparison of aromaticity and reactivity with that of benzene.
https://www.youtube.com/watch?v=HvwswG8FmqE
Session 34( 1-hour-Assignment-5/Flip-class-5)
Structure and aromaticity.Comparison of aromaticity and reactivity with that of benzene.
Session 35(1-hour-Assignment-6/Flip-class-6)
Ferrocene: Preparation and reactions (acetylation, alkylation, metallation, Mannich Condensation)
Session 36(2-hours-Practice -9)
Wet test for basic radical (Group IIIA)
https://www.youtube.com/watch?v=3sOCGx5NC2o&t=958s
Reference
Session 37(2-hours-Practice -10)
Session 38(1 -hour )
Reaction Kinetics and Mechanism Introduction to inorganic reaction mechanisms
https://www.youtube.com/watch?v=n4cIKKI3_eU
http://epgp.inflibnet.ac.in/epgpdata/uploads/epgp_content/S000005CH/P000658/M019072/ET/1515586647CHE_P3_M22_etext.pdf
https://www.youtube.com/watch?v=AjPug12EgH0
Session 39(1- hour)
Substitution reactions in square planar complexes
https://www.youtube.com/watch?v=yBPoLId6EjA
Session 40 (1- hour)
Transeffect, theories of trans effect
https://www.youtube.com/watch?v=oSFDJCwvjJ4&t=342s
References
https://www.youtube.com/watch?v=NPik1iHdguo
https://www.youtube.com/watch?v=YKlQQodPXMo
Session41 (1- hour)
Mechanism of nucleophilic substitution in square planar complexes
https://www.youtube.com/watch?v=yBPoLId6EjA
Session 42 (1-hour)
Thermodynamic and Kinetic stability
https://www.youtube.com/watch?v=apM3YV0tpkw
Reference
Session 43 (1- hour)
Kinetics of octahedral substitution ,Ligand field effects and reaction rates
https://www.youtube.com/watch?v=YqPG1i9ClHw
http://epgp.inflibnet.ac.in/epgpdata/uploads/epgp_content/S000005CH/P000658/M019072/ET/1515586647CHE_P3_M22_etext.pdf
Session 44 (1- hour)
Mechanism of substitution in octahedral complexes.Catalysis by Organometallic Compounds
https://www.youtube.com/watch?v=YqPG1i9ClHw
http://epgp.inflibnet.ac.in/epgpdata/uploads/epgp_content/S000005CH/P000658/M019072/ET/1515586647CHE_P3_M22_etext.pdf
Session 45 (1 -hour-Assignment-7/Flip-class-7)
Mechanism of substitution in octahedral complexes.Catalysis by Organometallic Compounds
Session 46 (1 -hour-Assignment-8/Flip-class-8)
Kinetics of octahedral substitution ,Ligand field effects and reaction rates
Session 47(2-hours-Practice -11)
Wet test for basic radical (Group IV)
Session 48 (1-hour)
Study of the following industrial processes and their mechanism: 1. Alkene hydrogenation (Wilkinsons Catalyst)
Hydroformylation (Co salts)
https://www.youtube.com/watch?v=04XP1WlGcuE
https://www.youtube.com/watch?v=04XP1WlGcuE
https://www.youtube.com/watch?v=vnVMS_Dp0dU http://sas.k.u-tokyo.ac.jp/AZ/Lecture10.pdf
Session 49 (1- hour)
Synthetic gasoline (Fischer Tropsch reaction)
https://www.youtube.com/watch?v=gpZWPK4vcEU
https://www.youtube.com/watch?v=-I_UtU7zYs0
Wacker Process
Session 50 (2- hours-Assignment-9/Flip-class-9)
Study of the following industrial processes and their mechanism: 1. Alkene hydrogenation (Wilkinsons Catalyst)
Hydroformylation (Co salts)
Session 51(2 -hours- Assignment-10/Flip-class-10)
Synthetic gasoline (Fischer Tropsch reaction)
Wacker Process
Session 52(2-hour-Practice -12)
Wet test for basic radical (Group IV)
Our Main Teachers
Dr. Arun Kumar Pradhan completed his M.Sc. degree in 2010, M.Phil. degree in 2011, and Ph.D. in 2017 from Utkal University. After completed his M.Phil. degree he joined F.M. Autonomous College, Balasore as a guest faculty. At the same time, he qualified CSIR-JRF with all India rank 72, in General Chemistry in 2012. After that, […]