Organic Chemistry I

Course Description

CHM2210 / CHM2210C – Organic Chemistry I is a 3-credit lecture course (often paired with the separate 1-credit lab course CHM2210L) in the Chemistry: Organic taxonomy of Florida's Statewide Course Numbering System (SCNS). The course is the first semester of the year-long organic chemistry sequence required for chemistry, biochemistry, biology, pre-medical, pre-dental, pre-pharmacy, pre-veterinary, and chemical engineering students. Topics include atomic and molecular structure, bonding theory in organic molecules, IUPAC nomenclature, acid-base chemistry, stereochemistry and conformational analysis, and the structure, properties, and reactions of alkanes, alkenes, alkynes, alkyl halides, and alcohols. Reaction mechanisms — including substitution, elimination, addition, radical, and rearrangement — are emphasized throughout.

CHM2210 is offered at 43 Florida public institutions and transfers as equivalent across the state. The course typically follows General Chemistry II (CHM2046) and is a prerequisite for CHM2211 (Organic Chemistry II), Biochemistry (BCH4024 or equivalent), and most upper-division biology and chemistry coursework. CHM2210 is among the most challenging undergraduate science courses, with significant emphasis on visual reasoning, mechanism, and pattern recognition. Strong performance is essential for medical, dental, pharmacy, and graduate school admissions.

Learning Outcomes

Required Outcomes

Upon successful completion of this course, students will be able to:

• Use IUPAC rules of nomenclature to determine names and structures for alkanes, alkenes, alkynes, alkyl halides, alcohols, and substituted derivatives, including stereochemical descriptors (R/S, E/Z, cis/trans).
• Explain bonding in organic molecules (sigma and pi bonds; sp3, sp2, and sp hybridization; molecular orbital theory at an introductory level) and predict consequences for molecular structure and reactivity.
• Draw and interpret Lewis structures, line-angle (skeletal) structures, Newman projections, wedge-dash 3D structures, and Fischer projections.
• Relate acidity and basicity of organic compounds (pKa values, conjugate acid-base relationships, factors affecting acid strength: electronegativity, resonance, induction, hybridization, solvation) to the mechanisms of chemical reactions.
• Correlate the effects of electronic, steric, and orbital interactions to the behavior and properties of organic molecules.
• Perform stereochemical analyses: identify chirality centers; assign R/S configurations using Cahn-Ingold-Prelog priority rules; identify enantiomers, diastereomers, meso compounds, and racemic mixtures; assign E/Z to alkenes.
• Perform conformational analysis: draw Newman projections and identify staggered and eclipsed conformers; analyze chair conformations of cyclohexanes including ring flips and axial/equatorial preferences.
• Write reactions that show the preparation of molecules containing the functional groups: alkanes, alkenes, alkynes, alkyl halides, and alcohols.
• Mechanistically illustrate substitution reactions (SN1 and SN2): predict products and stereochemistry; analyze the effects of substrate structure, nucleophile, leaving group, and solvent.
• Mechanistically illustrate elimination reactions (E1 and E2): predict products (Zaitsev vs. Hofmann) and stereochemistry; analyze the effects of substrate structure, base, leaving group, and solvent.
• Mechanistically illustrate addition reactions to alkenes and alkynes: hydrohalogenation (Markovnikov), hydration, halogenation, hydroboration-oxidation (anti-Markovnikov), oxymercuration-demercuration, ozonolysis, hydrogenation, and related reactions; predict regiochemistry and stereochemistry.
• Mechanistically illustrate radical reactions: free-radical halogenation of alkanes (initiation, propagation, termination); allylic and benzylic halogenation; radical stability.
• Mechanistically illustrate rearrangement reactions: 1,2-hydride and 1,2-methyl shifts in carbocation intermediates.
• Use curved arrows correctly to represent the movement of electron pairs in reaction mechanisms.
• Apply thermodynamic and kinetic concepts (enthalpy, entropy, free energy, transition states, intermediates, rate-determining steps, energy diagrams) to organic reactions.

Optional Outcomes

Depending on institutional emphasis, students may also:

• Apply retrosynthetic analysis at an introductory level: working backward from a target molecule to identify suitable starting materials and reactions.
• Interpret introductory infrared (IR) spectra for functional group identification.
• Interpret introductory nuclear magnetic resonance (NMR) spectra (1H NMR chemical shifts, splitting patterns, integration; introductory 13C NMR).
• Interpret introductory mass spectra (molecular ion, fragmentation patterns).
• Apply organic concepts to biological molecules (amino acids, sugars, lipids — at an introductory level).
• Apply concepts of green chemistry and atom economy to organic synthesis.

Major Topics

Required Topics

• Structure and Bonding: Atomic structure review; covalent bonding; Lewis structures; formal charges; resonance structures and resonance stabilization; molecular orbital theory introduction; sp3, sp2, and sp hybridization; sigma and pi bonds; bond polarity, dipole moments; intermolecular forces.
• Acids and Bases in Organic Chemistry: Bronsted-Lowry vs. Lewis acid-base; pKa values of organic compounds; conjugate acid-base pairs; factors affecting acid strength (electronegativity, resonance, induction, hybridization, solvation, atom size); predicting reaction direction.
• Alkanes and Cycloalkanes: IUPAC nomenclature; structural and constitutional isomers; physical properties; conformational analysis (ethane, butane); Newman projections; chair conformations of cyclohexane; axial/equatorial substituents; ring flips; cis-trans isomerism in cyclic systems.
• Stereochemistry: Chirality and chirality centers; enantiomers; R/S configuration assignment using Cahn-Ingold-Prelog rules; optical activity (specific rotation); diastereomers; meso compounds; racemic mixtures; Fischer projections; molecules with multiple stereocenters; resolution of enantiomers.
• Alkenes — Structure and Synthesis: IUPAC nomenclature including E/Z designation; degrees of unsaturation; physical properties; relative stability of alkenes (Zaitsev's rule); preparation of alkenes from alkyl halides (E1, E2) and alcohols (dehydration).
• Alkenes — Reactions: Electrophilic addition reactions: hydrohalogenation (Markovnikov's rule, carbocation intermediates, rearrangements); acid-catalyzed hydration; oxymercuration-demercuration; hydroboration-oxidation (anti-Markovnikov, syn addition); halogenation (anti addition, halohydrin formation); catalytic hydrogenation (syn addition); epoxidation; ozonolysis; dihydroxylation.
• Alkynes: IUPAC nomenclature; physical properties; acidity of terminal alkynes; preparation of alkynes (double elimination from dihalides; alkylation of acetylide anions); reactions of alkynes (hydrohalogenation, hydration to ketones and aldehydes, hydroboration-oxidation, halogenation, hydrogenation including Lindlar's catalyst and dissolving metal reduction, ozonolysis).
• Alkyl Halides — Structure and Preparation: IUPAC nomenclature; physical properties; preparation from alcohols, free-radical halogenation of alkanes, addition to alkenes.
• Substitution and Elimination Reactions of Alkyl Halides: SN2 mechanism (kinetics, stereochemistry, substrate, nucleophile, leaving group, solvent effects); SN1 mechanism (kinetics, stereochemistry, carbocation intermediates and rearrangements, substrate, leaving group, solvent effects); E2 mechanism (kinetics, stereochemistry, anti-periplanar requirement, Zaitsev vs. Hofmann); E1 mechanism (kinetics, stereochemistry, carbocation intermediates); predicting which mechanism predominates.
• Free-Radical Reactions: Free-radical halogenation of alkanes (initiation, propagation, termination); selectivity in radical halogenation; radical stability; allylic and benzylic halogenation (NBS).
• Alcohols — Structure, Preparation, and Reactions: IUPAC nomenclature; physical properties; preparation (hydration of alkenes, reduction of carbonyls, Grignard addition); reactions of alcohols (acid-base behavior, conversion to alkyl halides via HX or SOCl2/PBr3, dehydration to alkenes, oxidation to aldehydes/ketones/carboxylic acids).
• Reaction Energetics and Mechanisms: Free energy and reaction spontaneity; reaction kinetics; transition states and intermediates; energy diagrams; rate-determining steps; Hammond's postulate; using curved arrows correctly.

Optional Topics

• Introductory Spectroscopy: Infrared (IR) spectroscopy for functional group identification; introductory 1H NMR (chemical shift, splitting, integration); introductory 13C NMR; mass spectrometry basics (molecular ion peak, fragmentation).
• Retrosynthetic Analysis (Introductory): Working backward from target to starting materials; identifying disconnections; multi-step synthesis using reactions covered in the course.
• Conjugated Systems: Conjugated dienes; 1,2 vs. 1,4 addition; thermodynamic vs. kinetic products; introduction to Diels-Alder reaction (often covered in CHM2211 instead).
• Aromatic Compounds (Introductory): Benzene structure, aromaticity, Hückel's rule (often briefly introduced; full coverage in CHM2211).
• Biological Applications: Stereochemistry in pharmaceuticals (thalidomide, ibuprofen); organic chemistry of amino acids, sugars, and lipids at an introductory level.
• Green Chemistry Principles: Atom economy; environmentally benign solvents and reagents; renewable feedstocks.

Resources & Tools

• Standard Textbooks: Organic Chemistry by Solomons, Fryhle, and Snyder (Wiley — long-standing standard); Organic Chemistry by David Klein (Wiley — increasingly the most popular text for its mechanism-focused approach and SkillBuilder problems); Organic Chemistry by John McMurry (Cengage / OpenStax — McMurry's text is now free and open-access via OpenStax); Organic Chemistry by Wade and Simek (Pearson); Organic Chemistry by Bruice (Pearson); Organic Chemistry by Smith (McGraw-Hill); Organic Chemistry by Carey and Giuliano (McGraw-Hill — more rigorous).
• Study Guides: Klein's Organic Chemistry as a Second Language (Wiley — often considered essential supplementary reading); Pushing Electrons by Daniel Weeks; the solutions manual for whichever text is used.
• Online Homework Platforms: Pearson Mastering Chemistry; Wiley WileyPLUS; Cengage OWLv2; McGraw-Hill Connect; ALEKS
• Drawing Software: ChemDraw (industry standard); MarvinSketch (free for academic use, chemaxon.com); MolView (free, browser-based, molview.org); molecular model kits (HGS or Darling brands) — physically essential for visualizing 3D structures and stereochemistry.
• Video Resources: Leah4Sci (leah4sci.com — exceptional organic chemistry tutorials); Organic Chemistry Tutor (YouTube); Professor Dave Explains; Khan Academy Organic Chemistry; Frank Wong's videos (chemistprime); MIT OpenCourseWare 5.12 (free MIT lectures).
• Practice Resources: ACS Organic Chemistry Practice Exams (ACS Division of Chemical Education); past exams from UF, FSU, USF, UCF, and other Florida institutions; Khan Academy practice problems.

Career Pathways

CHM2210 is foundational for a wide range of pre-professional and STEM pathways:

• Pre-Medical, Pre-Dental, Pre-Optometry, Pre-Veterinary – Required for admission to U.S. medical schools (including UF College of Medicine, FSU College of Medicine, USF Morsani, FIU Wertheim, UM Miller, NSU MD, UCF College of Medicine), dental schools (UF College of Dentistry, NSU College of Dental Medicine, LECOM Bradenton), and most veterinary programs. CHM2210 + CHM2211 + CHM2210L + CHM2211L (the full year of organic with both semesters of lab) is the universal requirement.
• Pre-Pharmacy – Required for admission to PharmD programs (UF College of Pharmacy, USF Health Pharmacy, NSU College of Pharmacy, FAMU College of Pharmacy, Palm Beach Atlantic).
• Chemistry and Biochemistry Majors – Foundation of the chemistry B.S. major; required at all Florida public universities. Required for biochemistry majors at UF, FSU, USF, UCF, FAU, FIU, UNF, FGCU, and FAMU.
• Biology Major – Required for biology B.S. and most biology B.A. programs at all Florida public universities (UF, FSU, USF, UCF, FAU, FIU, UNF, FGCU, FAMU, NCF).
• Chemical Engineering – Required at UF (Herbert Wertheim College of Engineering), FAMU-FSU College of Engineering, and USF.
• Materials Science, Nutrition, Food Science – Required or recommended depending on program.
• Florida Industry Application – Foundation for careers across Florida's pharmaceutical industry (Bristol Myers Squibb in Tampa, Nephron Pharmaceuticals in Polk County), biotechnology (regional biotech corridors in Orlando, Jupiter Scripps Research, Sarasota), citrus and agricultural chemistry, environmental analysis, forensic chemistry (FDLE crime labs), and the petrochemical industry along the Gulf Coast.

Special Information

Prerequisite

Students must successfully complete CHM2046 (General Chemistry II) with a minimum grade of C as a prerequisite. Some institutions also require co-enrollment in or completion of CHM2210L (Organic Chemistry I Laboratory). Strong preparation in general chemistry — especially Lewis structures, hybridization, polarity, equilibrium, and acid-base chemistry — is essential.

Course Variants and Lab Component

CHM2210 is offered as CHM2210 (3-credit lecture only) at most institutions, paired with the separate CHM2210L (1-credit lab). Some institutions offer CHM2210C as a 4-credit integrated lecture-and-lab course. Students should verify which form their target institution accepts; for transfer to professional schools (medical, dental, pharmacy), both lecture and lab credit are required (full-year sequence: CHM2210 + CHM2211 + CHM2210L + CHM2211L, or equivalent integrated forms).

Workload and Difficulty

CHM2210 is widely regarded as one of the most challenging undergraduate science courses. Most institutions expect 9-15 hours of weekly out-of-class work — significantly more than other 3-credit courses. Students should plan to do daily problem-solving rather than cramming. Strong performance requires engaging with mechanism (drawing curved arrows for every reaction), building visual and 3D reasoning skills, and using molecular models. Class averages on early exams are often in the 60-70% range; persistence and strategic study are essential.

Honors Sections

Many Florida institutions offer Honors sections (e.g., UF's CHM2210H) with smaller class sizes and additional rigor in mechanism and synthesis. These are often required for chemistry and biochemistry majors at flagship institutions and recommended for highly competitive pre-medical applicants.

Sequence to Organic Chemistry II

CHM2210 is followed by CHM2211 (Organic Chemistry II), which covers conjugated systems, aromatic chemistry, electrophilic and nucleophilic aromatic substitution, carbonyl chemistry (aldehydes, ketones, carboxylic acids and derivatives), enols and enolates, amines, biomolecules, and multi-step synthesis with full spectroscopy. CHM2211 builds directly on CHM2210; students who struggle in CHM2210 should consider repeating it before attempting CHM2211.

Pre-Medical Considerations

Organic chemistry is heavily tested on the MCAT (especially in the Chemical and Physical Foundations and Biological and Biochemical Foundations sections). Strong performance in CHM2210 + CHM2211 is correlated with MCAT success and is closely scrutinized by medical school admissions committees. Many pre-medical advisors recommend taking organic chemistry during the academic year (not as a compressed summer course) to allow adequate time for mastery.