Notes of “Basic Concept in Organic Chemistry” for BSc written by Mr.Muhammad Toufeeq. These notes are very helpful to prepare Chemistry paper of BSc for University of Punjab, Government College University-Lahore(GCU-Lahore), Government College University-Faislabad(GCU-Faislabab), University of Sargodha, BZU Multan and all the other universities of Punjab and Pakistan.

When a shared electron pair is concentrated between two atom it is called a localized bond.The electron cloud is spread over two atoms, some examples of localized bonding are…

• Localized Bond
• Delocalized Bond
• Molecular Orbital Treatement
• Allyl Redical
• Allyl carbanion
• 1,3 Butadiene
• Resonance
• Examples of Benzene
• Resonance Energy
• Banafied Lewis Structure
• Distribution of Electrone
• Distorded Bond Angles
• Planarity of Molecule
• Contribution of Canonical structure
• Rules to decide Contibution of structure
• Stability of Compound
• Resonance Energy
• Resonance effect
• Electrone donating mesomaric effect
• Electrone withdrawing Resonance effect
• Pole movement and Resonance effect
• Unusual Bond lengths
• Resonance effect on Base Strength
• Resonance effect on Acid Strength
• Compare Base strenght
• Hydrogen Bond
• Strength Of Hydrogen Bond
• Intermoleculer Hydrogen Bonding
• Intramoleculer Hydrogen Bonding
• Effect Of Hydrogen Bonding
• Hyper Conjugation
• Difference b/w Inductive Effect and Resonance Effect
• Difference b/w Localized Bond and Delocalized Bond
• Conjugation and Hyper Conjugation
• Resonance and Tatuomerism
• Tatuomerism
• Mechanism of Enolization

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