Carboxylic acids and esters are one of the most important classes of organic compounds. They are everywhere:
* in food (citric acid; vinegar = a solution of acetic acid);
* in medicines (aspirin = acetylsalicylic acid);
* in fats (triglycerides are esters of fatty acids and glycerol);
* in plastics (polyesters);
* in biochemistry (transformation of pyruvate through the citric acid cycle);
* and even in ants :) (formic acid)

Learn structures and trivial names of 50 most important carboxylic acids and their esters and salts. Organic Chemistry Quiz:
* Aliphatic saturated acids.
* Unsaturated and substituted acids.
* Di- and tricarboxylic acids.
* Aromatic acids.

* pKa values of all acids!

Choose the game mode:
* Spelling quizzes (easy and hard).
* Multiple-choice questions (with 4 or 6 answer options).
* Time game (give as many answers as you can in 1 minute).
A learning tool:
* Flashcards.

The app is translated into 8 languages, including English, German, French, and many others. So you can learn the names of the carboxylic acids in any of them.

What’s New

Version 2.0

- All game modes are available immediately and for free.
- Multiple-choice questions (with 4 or 6 answer options).

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating

hi ive been scammed ,

Stellar app

This is a super fun way to learn the non-IUPAC way of naming compounds. I’ve learned a lot and had a lot of fun. No bugs!!


Andrey Solovyev
21.5 MB

Requires iOS 8.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, French, German, Italian, Portuguese, Russian, Spanish, Swedish

Age Rating
Rated 4+
© 2014 Andrey Solovyev
In-App Purchases
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  2. Unlimited Hints $2.99


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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