Organic Chemistry; Chemical Equilibrium; Environmental Chemistry: Water; Option 1: 1A: Additional Industrial Chemistry 1B: Atmospheric Chemistry; Option 2: 2A: Materials 2B: Additional Electrochemistry and the Extraction of Metal; The Exam. The Leaving Cert exam is three hours in duration.
: https://www.studyclix.ie/Subjects/Leaving-Certificate/Higher/Chemistry/

