Leaving CERTIFICATE Higher Level 

Chemistry: Organic Chemistry Masterclasses

  • Teacher
    John O'Sullivan
  • Exam
    Leaving Certificate
  • Level
    Higher Level
  • Learning Mode
    Live Online
  • Dates
    12 Nov 2025 - 7 Jan 2026
  • Time
    Wednesdays 6:45 - 7:45 PM
  • Duration
    6 lessons
Organic Chemistry Masterclasses
Meet Your Teacher

John O'Sullivan

John has over 20 years experience teaching Higher Level Leaving Certificate Chemistry and has an outstanding record of predicting likely topics in the Leaving Cert exam.

He is passionate about Science and has an in-depth knowledge of the Leaving Certificate course and the State Exam.

What will be Covered

Lock-in up to 25% of your grade in LC Chemistry in just 6 lessons!!
Cover organic chemistry questions, master thermochemistry calculations and get to grips with the trickier parts of organic families and reactions.
There are always at least 2 organic chemistry questions in section B: Fuels and heats of reaction and organic families and reactions.
In this course you will master the thermochemistry calculations and John will help you come to grips with the trickier parts of organic families and reactions.
This accounts for potentially 25% of your marks in the Leaving
Cert exam. 

What to expect

Live, interactive and exam-focused online classes to help you achieve your best grade possible.

Recorded classes: you will have access to the class recordings so you can replay the classes at your own pace, as often as you like.

High quality comprehensive notes.
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