MakeSense

Organic Chemistry 1 Crash Course

Struggling with Organic Chemistry? This free crash course breaks down the hardest Orgo 1 topics — bonding, stereochemistry, SN1/SN2, E1/E2, and alkene reactions — into clear, step-by-step lessons with practice problems. Built by MakeSense AI.

Start Learning — Free
Read all 15 lessons free100% free — no credit card15 lessons · ~3 hours

What you'll learn

Concrete skills and knowledge you'll walk away with.

Draw Lewis structures and assign formal charges

Determine hybridization (sp3, sp2, sp) from molecular structure

Predict molecular geometry and bond angles

Understand sigma and pi bonds

Name simple organic molecules using IUPAC rules

Identify and draw the major functional groups

Self-pacedRead on any deviceNo downloads needed
Lesson 1Free

Covalent Bonds, Lewis Structures & Formal Charge

Quick review of covalent bonding, drawing Lewis structures, and calculating formal charge. This is the language of organic chemistry.

Start Reading

How it works

From first click to course complete in three steps.

1

Read Lesson 1 free

No signup needed — jump straight in and start learning.

2

Create a free account

Track your progress and pick up where you left off.

3

Complete the course

Work through all 15 lessons at your own pace.

Course Curriculum

Chemical Bonding Essentials

Covalent Bonds, Lewis Structures & Formal ChargeFree preview
🔒Hybridization & Molecular Geometry

Functional Groups & Naming

🔒The Carbon Backbone — Alkanes & IUPAC Naming
🔒Functional Groups — The Reactive Parts of Molecules

Chirality & Isomers

🔒Chirality & R/S Configuration
🔒Enantiomers, Diastereomers & Meso Compounds
🔒Newman Projections & Conformational Analysis

Nucleophilic Substitution

🔒SN2 — Backside Attack, Inversion & What Makes a Good Nucleophile
🔒SN1 — Carbocations, Rearrangements & Solvent Effects
🔒SN1 vs SN2 — The Decision Framework

Elimination Reactions

🔒E1 & E2 Mechanisms — How & When Elimination Wins
🔒Substitution vs Elimination — The Ultimate Decision Chart

Alkene Reactions & Synthesis Strategy

🔒Alkene Addition Reactions & Markovnikov's Rule
🔒Oxidation, Reduction & Anti-Markovnikov Additions
🔒Reaction Maps & Synthesis Strategy

What is MakeSense?

MakeSense is an AI tutor that creates personalized courses on any topic — with video lessons, adaptive exams, and a tutor available 24/7.

This course was generated by AI and is free to read. If you enjoy it, MakeSense can build a personalized version just for you.

Learn more

Video lessons

AI-generated for every topic

AI tutor chat

Ask anything, anytime

Adaptive exams

Target your weak spots

28 languages

Learn in your native tongue

Ready to start learning?

Organic Chemistry 1 Crash Course

15 lessons · ~3 hours · completely free

Start Learning Free

Already have an account? Log in

Know someone who'd enjoy this course?

Share on X