Spring 2027

Organic Chemistry I

Organic Chemistry I covers molecular structure and bonding to predict reactivity of alkanes, alkenes, alkynes, alkyl halides, alcohols, and thiols, emphasizing stereochemical and regiochemical outcomes.

offering recorded3 credits
Recorded instructors · Spring 2027 No instructors listed

Summary

1 / 6

Past student reviews · Zachary Wickens

Wickens implemented a forgiving grading system that allowed dropping the lowest midterm score, and weekly problem sets were graded based on attempting half the problems.

What you’ll be able to do

  • Construct and use a transition state rendering to explain how donor-acceptor interactions result in the stereochemical or regiochemical outcome observed for a reaction

  • Construct and use an electron pushing mechanism or reaction energy profile to evaluate the validity of claims as to the outcome of a chemical process

  • Construct and use appropriate structural representations to explain observed differences in the physical and chemical properties of substances in terms of electrostatics, orbital overlap and energy

  • Construct and use a reaction energy profile to justify why a particular reaction system is likely to produce the product formed most quickly or which is most stable

  • Design and justify a multi-step synthetic route capable of feasibly generating a molecular target from specified starting materials

Source: UW Guide

Grade history

↗
average GPA
letter grades
A
AB
B
BC
C
D
F

All recorded terms · compare terms & instructors

Prerequisites

Course map

CHEM 104, 109, or 116

“Used by” includes alternatives; linked courses may have other requirements. This is a best-effort interpretation; check the catalog requirements above.

Prerequisite text tree

Professors

Spring 2027

No instructors recorded for this selection.

Historical instructors & teaching patterns

ALLEN D CLAUSS is recorded teaching in Fall 2008, Spring 2009, Fall 2009, Spring 2010, Fall 2010, Spring 2011. Recorded history may be incomplete and does not establish a future schedule.

BRENT AMBERGER is recorded teaching in Fall 2015. Recorded history may be incomplete and does not establish a future schedule.

JIA ZHOU is recorded teaching in Fall 2016, Spring 2017, Fall 2017. Recorded history may be incomplete and does not establish a future schedule.

KELSEY MILES is recorded teaching in Fall 2022. Recorded history may be incomplete and does not establish a future schedule.

MATTHEW BOWMAN is recorded teaching in Spring 2012, Spring 2013, Fall 2013, Fall 2014, Spring 2015, Spring 2016, Spring 2017, Fall 2018, Spring 2019, Spring 2020, Spring 2022, Spring 2023, Spring 2024, Spring 2025, Spring 2026. Recorded history may be incomplete and does not establish a future schedule.

PHILIP LAMPKIN is recorded teaching in Fall 2025. Recorded history may be incomplete and does not establish a future schedule.

ZACH WICKENS is recorded teaching in Spring 2019, Spring 2022, Spring 2024. Recorded history may be incomplete and does not establish a future schedule.

Recorded history may be incomplete and does not establish a future schedule.

Calendar & sections

Spring 2027

Schedule loads here as you scroll.

SectionModeEnrolled / capacityWaitlist
LEC 001Classroom Instruction0 / 2850
LEC 002Classroom Instruction0 / 3580
DIS 321Classroom Instruction0 / 300
DIS 322Classroom Instruction0 / 300
DIS 324Classroom Instruction0 / 300
DIS 326Classroom Instruction0 / 300
DIS 327Classroom Instruction0 / 300
DIS 301Classroom Instruction0 / 300
DIS 302Classroom Instruction0 / 300
DIS 303Classroom Instruction0 / 300
DIS 304Classroom Instruction0 / 300
DIS 305Classroom Instruction0 / 300
DIS 306Classroom Instruction0 / 300
DIS 308Classroom Instruction0 / 300
DIS 328Classroom Instruction0 / 300
LEC 003Classroom Instruction0 / 2740
DIS 341Classroom Instruction0 / 300
DIS 343Classroom Instruction0 / 300
DIS 344Classroom Instruction0 / 300
DIS 347Classroom Instruction0 / 300
DIS 348Classroom Instruction0 / 300
DIS 323Classroom Instruction0 / 300
DIS 307Classroom Instruction0 / 300
DIS 325Classroom Instruction0 / 300
DIS 342Classroom Instruction0 / 300
DIS 329Classroom Instruction0 / 300
DIS 330Classroom Instruction0 / 300
DIS 331Classroom Instruction0 / 300
DIS 332Classroom Instruction0 / 300
DIS 349Classroom Instruction0 / 300
DIS 350Classroom Instruction0 / 300
DIS 351Classroom Instruction0 / 300
DIS 352Classroom Instruction0 / 300
DIS 309Classroom Instruction0 / 300
DIS 310Classroom Instruction0 / 300
DIS 311Classroom Instruction0 / 300
DIS 312Classroom Instruction0 / 300
DIS 345Classroom Instruction0 / 300
DIS 346Classroom Instruction0 / 300

Times are Central. Select a meeting for details; export includes recorded dates for the selected sections. Enrollment reflects scan time.

Meeting source records

Student experience

the class

Past student reviews · Kelsey Miles, Zachary Wickens

Students described the lectures as clear and enjoyable, with one noting that Wickens made organic chemistry easier to understand through helpful examples.

Recent recorded grades — Spring 2025: 2.89 GPA, 37.4% A/AB (n=795 letter grades); Fall 2025: 2.93 GPA, 38.3% A/AB (n=1088 letter grades); Spring 2026: 2.90 GPA, 38.5% A/AB (n=832 letter grades).

difficulty & workload

Past student reviews · Zachary Wickens

Wickens implemented a forgiving grading system that allowed dropping the lowest midterm score, and weekly problem sets were graded based on attempting half the problems.

Past student reviews · Matt Bowman

Bowman provided practice exams that were very similar to the actual exams, which the reviewer found extremely helpful for preparation.

Topics

  • Molecular structure, bonding, and reactivity of organic functional groups
  • Stereochemical and regiochemical outcomes of chemical processes
  • Multi-step synthesis design

Skills

  • Constructing transition state renderings and electron pushing mechanisms to explain reaction outcomes
  • Using structural representations to explain physical and chemical properties via electrostatics and orbital overlap
  • Constructing reaction energy profiles to justify product stability and formation rate
  • Designing and justifying multi-step synthetic routes for molecular targets

Grades

Historical instructor

Spring 2027 · Projected

Before grades are released

– average GPA

Approximate 80% prediction interval

About this estimate

The course’s semester-average GPA, not an individual student’s grade. The center uses 5 same-season terms, weighted toward recent results.

The range uses the finite-sample 80th-percentile rank of absolute errors from earlier same-season forecasts. Each forecast uses only records from earlier terms. At least four forecasts are required; bounds are rounded outward and limited to 0–4. This is an empirical estimate: changing instructors or grading policies can reduce its coverage.

8 earlier forecasts · 0.09 GPA average error.

Grades over time

Through Spring 2027

More grade details Grade mix, volume & source data

Where this course fits relative to

Latest available grades · Spring 2026 · all course levels

GPA

Higher than % of other courses in this group.

Course GPAs · red marks this course’s range

letter grades

More recorded grades than % of other courses in this group.

Typical course in this group: letter grades.

About this comparison

1280 courses over the same term, each with at least 30 recorded letter grades. Cross-listed courses count once. GPA is not a measure of difficulty or teaching quality. The typical course is the median by recorded grade count; tied values are not counted as lower. Grade counts describe course scale, not unique students or typical section size.

Descriptions compare GPA with this group’s average: at least 0.20 higher or lower; otherwise close to average. Section size uses median recorded enrollment: small up to 30, mid-sized 31–99, large 100+. Lectures and discussion/lab sections are described separately.

Sources & history

UW–Madison

Catalog & offerings

Descriptions, prerequisites, and recorded course offerings.

Catalog observation history

Observations at scan time; dates do not imply when a catalog change took effect.

Selected offering source records
CHEM 343 · Spring 2027

Organic Chemistry I

Recorded 2026-10-14
Raw records
[
  {
    "run_id": "20261014T203208-0851c9a1",
    "semester": "1274",
    "observed_at": "2026-10-14 17:50:09.728220+00:00",
    "offering_id": "1274:224:002767",
    "course_id": "CHEM 343",
    "course_uid": "course_34903ee31ae592cff4822461",
    "term_id": "1274",
    "source_course_id": "002767",
    "source_subject_id": "224",
    "title": "Organic Chemistry I",
    "credits_min": 3,
    "credits_max": 3,
    "typically_offered": "Fall, Spring, Summer"
  }
]
Rate My Professors

Student reviews

Original comments behind the course and instructor summaries.

Read original reviews
Madgrades

Grade history

Recorded grade distributions by term, section, and instructor.

Explore recorded grades
Model outputs & technical records
Qwen/Qwen3.8-27B
LLM outputs across runs
Full model traces

Recorded model configuration, reasoning, and tool conversations.

Model & dataset provenance
{
  "model": "Qwen/Qwen3.8-27B",
  "model_revision": "1d4bf0f2ff6012fd82039f2fa52739d0dd7c60c0",
  "task_version": "17",
  "output_id": "6f97cef5e494ca09d4b2ccfd5bb29e393f7c65c14a1b9cdff5c477b0d9185d93",
  "requirements_status": "valid",
  "dataset_revision": "fc1811fa52e581ea57a35c0cf3343f8740a8ffbf",
  "observed_at": "2026-10-14 17:50:09.728220+00:00"
}