
Explore the basics of organic chemistry in this beginner's guide, including hybridization and atomic structure, study alkane preparation and reactions with naming, mechanisms, physical properties, and finally cover stereochemistry.
This video is only a simple introduction to organic chemistry. Also contains the entire lecture as pdf
In this video I explained the following topics:
-What is the atom?
-What is the proton?
-What is the neutron?
-What is the electron?
-What are orbitals?
Explore sp3 hybridization and orbital overlap, showing how carbon's s and p orbitals mix to form four sp3 orbitals with tetrahedral angles and rotatable bonds, enabling sigma bonds.
Explore sp2 hybridization and orbital overlap, showing how sigma bonds form from overlapping sp2 orbitals and pi bonds from overlapping p_y orbitals, with carbon–carbon double bonds and benzene as examples.
Describe the inductive effect as electron withdrawal along a carbon chain, diminishing with distance, and note electron withdrawing or donating groups, including carbonyls like aldehydes, ketones, esters, and hydroxy groups.
Alkanes are saturated hydrocarbons with only hydrogen and carbon, lacking double or triple bonds, found in petroleum and include soft paraffin used in creams.
Master IUPAC naming of alkanes by counting carbons, using prefixes and the -ane suffix, and selecting the longest chain for branched structures, with halide naming and common names noted.
Master IUPAC naming of cycloalkanes and bicyclics by learning how to name cycloalkanes like cyclopropane and cyclohexane, apply substituent numbering, halogen prefixes, and bridge rules for bicyclic systems.
Explore catalytic hydrogenation of alkenes and alkynes to alkanes using a metal catalyst, and decarbonization of carboxylic acids with soda lime to methane, plus alkane synthesis from hydrogenated hydrocarbons.
Explore the chlorination of alkanes, detailing radical chain mechanisms, initiation, propagation, and termination. Compare primary, secondary, and tertiary carbon sites and chlorine selectivity in methane chlorination.
Explore enantiomers and diastereomers, two stereoisomers with the same connectivity but different spatial arrangement. Learn to visualize front, back, and on-plane bonds and understand mirror-image relationships and optical activity.
Explore optical activity and how enantiomers and diastereomers rotate plane-polarized light, identify chiral centers, and apply R/S priority rules to determine stereochemistry.
Explore how different conformations, including Newman and Sawhorse projections, represent the same molecule. Learn how to determine front and back carbons and orient substituents for accurate drawing.
Explore Newman and Sawhorse conformations, compare eclipsed and staggered states, and analyze how rotation affects stability and energy barriers in molecules like methane and butane.
Welcome to this course 'Organic Chemistry I : A Beginner's Guide'. This course is the first part in my course series of Fundamentals of organic chemistry, where you will learn the basics needed in organic chemistry and later in medicinal chemistry or also known as therapeutic chemistry. This course tackles three lectures only. The first lecture contains the following ideas: Introduction to the atom and subatomic particles, bond formation by hybridization (sp2 and sp3 only) and overlapping, resonance structures and inductive effect. The second lecture is about alkanes, where you will learn about alkane’s uses, IUPAC naming of alkanes and haloalkanes, synthesis of alkanes, their physical properties, and the reactions they usually do with other compounds and their respective mechanisms. And finally, the third lecture is about stereochemistry where you will learn all you need from scratch. You will learn about chirality and how to detect it, with S, R notation. You will learn how bonds are oriented in space, how to know dextro and levo with the polarized light, how to draw and analyze Sawhorse and Newman conformations in space with their energy, and how to differentiate between an Enantiomer and diastereomers in space. Also to more understand the concepts here, some exercises where added in the lectures for you to do and that is to increase your understanding of the concepts.