Jodybardell1

This document provides detailed A-Level/IB Chemistry notes on transition metals, focusing on their electronic configuration, complex ion formation, isomerism, and characteristic reactions. Key Topics Covered: Definition & Properties of Transition Metals: Criteria: Forms at least one ion with a partially filled d-orbital (excludes Sc³⁺ and Zn²⁺). Characteristics: Forms colored compounds (e.g., Cu²⁺ → blue, Fe³⁺ → orange-brown). Acts as catalysts (e.g., Fe in Haber ...

This document provides comprehensive A-Level/IB Chemistry notes on amines, amino acids, amides, and polymers, covering their formation, reactions, and structural properties. Key Topics Covered: Amines: Classification: Primary (1°), secondary (2°), tertiary (3°). Formation: Nucleophilic substitution of haloalkanes with ammonia. Reduction of nitriles (R-CN → R-CH₂NH₂) or nitro compounds (R-NO₂ → R-NH₂). Basicity: Acts as a proton acceptor (lone pair on N); forms s...

This document provides detailed A-Level/IB Chemistry notes on arenes (aromatic compounds), focusing on benzene’s structure, stability, and reactions, as well as the chemistry of phenols. Key Topics Covered: Benzene Structure & Stability: Kekulé’s Model vs. Reality: Benzene’s unexpected stability (resonance energy, -208 kJ/mol vs. expected -360 kJ/mol). Equal bond lengths (evidence against alternating double/single bonds). Delocalized π-system explains low reactivity (does...

This document provides comprehensive A-Level/IB Chemistry notes on analytical techniques, including spectroscopy and chromatography, essential for identifying and characterizing organic compounds. Key Topics Covered: Infrared (IR) Spectroscopy: Identifies functional groups by measuring absorption of IR radiation at characteristic frequencies. Mass Spectrometry: Molecular fragmentation patterns (e.g., M⁺ peak, base peak) to determine molecular mass and structure. Example: Ethano...

This document provides detailed A-Level/IB Chemistry notes on carbonyl compounds, including aldehydes, ketones, carboxylic acids, and esters, covering their properties, reactions, and key laboratory tests. Key Topics Covered: Carbonyl Compounds (Aldehydes & Ketones): Nucleophilic Addition Reactions (e.g., with HCN to form hydroxynitriles). Chemical Tests: 2,4-DNP Test – Forms a yellow/orange precipitate to confirm carbonyl presence. Tollens’ Reagent – Distinguishes aldehyde...

This document provides detailed A-Level/IB Chemistry notes on alcohols, haloalkanes, and related organic reactions, including: Properties of Alcohols: General formula (CₙH₂ₙ₊₁OH), hydrogen bonding, boiling points, solubility trends. Classification (primary, secondary, tertiary alcohols). Reactions: Combustion, oxidation (to aldehydes, ketones, or carboxylic acids), dehydration (to form alkenes), and nucleophilic substitution. Haloalkanes: Nucleophilic substitution mec...

Alkanes and Alkenes: Comprehensive A-Level Chemistry Notes Master one of the core areas of organic chemistry with these detailed, student-friendly notes on Alkanes and Alkenes, ideal for A-Level Chemistry (OCR, AQA, Edexcel). This resource breaks down naming, formulae, properties, reaction mechanisms, and key concepts essential for understanding hydrocarbons. What’s Inside: Nomenclature & Formulae: Covers general, structural, displayed, and skeletal formulae, with examples of complex...

Structure and Bonding: Complete Notes for A-Level Chemistry Unlock your understanding of the fundamentals of chemistry with this clear, comprehensive set of notes on Structure and Bonding. Perfectly tailored for A-Level Chemistry (OCR, AQA, Edexcel), this resource covers everything you need to master ionic, covalent, metallic, and intermolecular bonding, complete with key diagrams and concise explanations. What’s Included: Ionic Bonding: Detailed explanations of electrostatic attract...