49 DISTINCT TRANSCRIPT-TO-INFO TOPICS • JEE MAIN • COMPLETE REVISION NOTES
THIS VERSION
Every topic from the earlier ~50-topic structure is now given its own numbered heading. Pages combine only 2–3 topics so
the notes remain readable while using the page area fully.
Range Coverage
1–10 Reaction framework → I-effect → hyperconjugation
11–20 Resonance → M-effect → acidity / ortho / H-bonding
21–27 Basicity → aromaticity → aromaticity applications
28–39 Intermediates → carbocation → rearrangements
40–49 Carbanions → radicals → master JEE revision tools
SOURCE DISCIPLINE
The earlier notes' source-specific rules are retained. The internally conflicting basicity statement is marked as a
source-check rather than silently altered.
GOC • 49 Topics • Page 1
,TOPICS 1–2
TOPIC 1 — Organic Reaction Basic Framework
Substrate + attacking reagent → intermediate(s) → product(s) + by-product(s). The substrate is the organic molecule
undergoing reaction.
EXAM LENS
Key point: Apply the definition and stability logic directly to the given structure.
TOPIC 2 — Bond Fission
Heterolytic cleavage: shared pair goes to one fragment → carbocation + carbanion. Homolytic cleavage: one electron to each
atom → free radicals.
EXAM LENS
Key point: Apply the definition and stability logic directly to the given structure.
Topic A Topic B
Organic Reaction Basic Framework Bond Fission
Identify its defining rule first. Then compare the relevant electron/stability effect.
GOC • 49 Topics • Page 2
, TOPICS 3–4
TOPIC 3 — Attacking Reagents
Nucleophile = electron-pair donor / nucleus-loving. Electrophile = electron-pair acceptor / electron-loving with vacant
orbital. Examples: OH⁻, CN⁻, NH₃; H⁺, NO₂⁺, AlCl₃.
EXAM LENS
Key point: Apply the definition and stability logic directly to the given structure.
TOPIC 4 — Electron Displacement Effects
Four effects: inductive effect, hyperconjugation, resonance and mesomeric effect. They alter electron density and therefore
stability, acidity, basicity and reaction pathways.
EXAM LENS
Key point: Apply the definition and stability logic directly to the given structure.
Topic A Topic B
Attacking Reagents Electron Displacement Effects
Identify its defining rule first. Then compare the relevant electron/stability effect.
GOC • 49 Topics • Page 3