# R2R: Functional Groups

> Education

Canonical page: [https://chrome-stats.com/d/id1225511399](https://chrome-stats.com/d/id1225511399)

## Overview

- **ID:** `id1225511399`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** James Styles
- **Category:** Education
- **Rating:** 4.70 / 5 (128 ratings)
- **Version:** 1.3
- **Last updated:** 2018-02-14
- **First published:** 2017-04-17
- **Size:** 57 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/r2r-functional-groups/id1225511399)
- **Website:** [http://www.js-apps.co.uk](http://www.js-apps.co.uk/)
- **Privacy policy:** [http://www.js-apps.co.uk](http://www.js-apps.co.uk/)

## Description

Put the Fun in Functional Groups with Prof. Rudi Rabbit! This education-focused Chrome extension helps A-Level Chemistry students master functional groups likely to appear on exams or extension competitions. Use the Learn screen to review groups and how to distinguish them, then Practice with different R-Groups, and finally Play to beat the professor under timed conditions.

After beating the professor, unlock access to Race to Revise's other organic synthesis games. This interactive approach blends review, practice, and timed challenges to boost memory and exam readiness.

## Rankings

- #123,018 — Overall
- #50 — function

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1225511399)