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Turn your organic chemistry notes into mechanism flashcards

Upload your PDFs, slides, notes, or photos of pages and get flashcards for every mechanism in your course, with spaced repetition built in.

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Why generate your own mechanism flashcards

Arrow-pushing steps are easy to nod along to in lecture and hard to reproduce on an exam. Ready-made decks cover the classic reactions, but they rarely match your syllabus or your professor's examples. Building your own organic chemistry mechanisms flashcards from the pages you were assigned keeps practice tied to what you will actually be tested on.

Cards for each arrow-pushing step, not just the final product
Reagent and condition questions for substitution and elimination
Intermediates and carbocation stability asked in both directions
Quizzes with explanations once you are ready to test yourself

Example organic chemistry mechanisms flashcards

Why does an SN2 reaction invert stereochemistry?The nucleophile attacks from the side opposite the leaving group, so the other three substituents flip like an umbrella in wind, because backside attack gives the needed orbital overlap.

What is the rate-determining step in an SN1 reaction?Ionization of the leaving group to form a carbocation, because this slow step involves only the substrate and not the nucleophile.

What does a curved arrow represent in a mechanism?Movement of an electron pair from a bond or lone pair toward an electron-poor site, which is why arrows start at electron-rich atoms.

Why does E2 elimination require an anti-periplanar geometry?The base removes a proton while the leaving group departs from the opposite side, and the two must be aligned at 180 degrees for the new pi bond to form.

What is the first step of Fischer esterification?Protonation of the carbonyl oxygen by the acid catalyst, which makes the carbonyl carbon more electrophilic so the alcohol can attack.

Generate the full set

Mechanism-level cards

Each card can ask for the arrow-pushing step, the intermediate, or the product, so you practice the reasoning rather than memorizing reaction names.

Spaced repetition

Cards you miss come back sooner and easier ones spread out, which helps mechanisms stick before your next exam.

Built from your own material

Upload a PDF, slide deck, DOCX, typed notes, or a photo of a whiteboard, and the cards follow the reactions your course actually teaches.

How it works

Upload your material

Add a lecture PDF, PPTX slides, notes, or a photo of a page. Photos are read with text recognition.

Generate your cards

DeckOwl turns the mechanisms in your material into flashcards, with the reagent, electron movement, or product as the answer.

Study with spaced repetition

Review in your browser and let the schedule bring back the cards you find hardest.

Good mechanism cards test one step at a time. Put the substrate, reagent, and conditions on the front, and the electron movement, intermediate, and product on the back. A card that says only SN2 teaches a label, while a card that asks which face the nucleophile attacks teaches the reasoning.

Spaced repetition suits mechanisms because the material builds on itself: acid-base steps reappear inside substitution and elimination. Reviewing older cards on a schedule keeps earlier material active while you learn new reactions.

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Frequently asked questions

How many mechanisms should one flashcard set cover?

Group mechanisms by reaction class, such as SN1 and SN2 together or E1 and E2 together, so the comparisons are easy to see. A focused set you can review in one sitting is easier to keep up with than one large deck.

Should a mechanism flashcard show the arrows on the front?

Usually no. Put the starting structure and reagent on the front and draw the arrows on the back, so you have to recall the electron movement before checking.

Can I export these flashcards to Anki?

Yes, Anki export is included with the Plus plan at $99.90/year or $9.99/month. The free plan includes 3 generations per month and browser study, but no exports.

Do I need a credit card to start?

No. You can start on the free plan without a credit card, and students get 40% off with a school email.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.