BCHCT-135 Notes English Medium PDF – IGNOU Study Notes (All 16 Units)

📖 BCHCT-135 Notes: what this PDF covers

BCHCT-135 Notes is a complete unit-wise revision PDF for IGNOU BCHCT-135 (Solutions, Phase equilibrium, Conductance, Electrochemistry and Functional Group Organic Chemistry-II). It is written in simple English.

All 16 units of the official syllabus are covered in order. Each unit gives clear definitions, key laws, equations and solved ideas.

Every unit ends with key terms and likely exam questions. So these BCHCT-135 notes work well for quick revision before the term-end exam.

🧩 BCHCT-135 Notes – unit-wise topics

Block 1: Solutions and Phase Equilibrium

• Unit 1: Solutions-I – Types of solutions and concentration units; Raoult's law for ideal solutions; Vapour pressure of liquid mixtures; Deviation from Raoult's law: positive and negative.
• Unit 2: Solutions-II – Colligative properties overview; Relative lowering of vapour pressure; Elevation of boiling point and depression of freezing point; Osmotic pressure and van't Hoff factor.
• Unit 3: Phase equilibrium-I – Phase, component and degrees of freedom; Gibbs phase rule; One-component water system; Phase diagrams and triple point.
• Unit 4: Phase equilibrium-II – Two-component systems; Simple eutectic systems; Phase diagrams of lead-silver type; Applications of phase equilibria.

Block 2: Conductance and Electrochemistry

• Unit 5: Conductance-I – Electrolytic conductance and resistance; Specific, molar and equivalent conductance; Variation of conductance with dilution; Kohlrausch's law.
• Unit 6: Conductance-II – Applications of conductance measurements; Conductometric titrations; Ionic mobility and transport number; Debye-Huckel-Onsager ideas (qualitative).
• Unit 7: Electrochemistry-I – Electrochemical cells and electrodes; EMF and cell representation; Nernst equation; Standard electrode potential.
• Unit 8: Electrochemistry-II – Types of electrodes and cells; Concentration cells; Potentiometric titrations; Batteries and fuel cells (overview).

Block 3: Carboxylic Acids, Their Derivatives and Amino Compounds

• Unit 9: Carboxylic acids-I – Structure and nomenclature of carboxylic acids; Acidity of carboxylic acids; Preparation methods; Physical properties.
• Unit 10: Carboxylic acids-II – Reactions of carboxylic acids; Hell-Volhard-Zelinsky reaction; Derivatives: acid chlorides, esters, amides, anhydrides; Relative reactivity of acid derivatives.
• Unit 11: Amines – Classification and nomenclature of amines; Basicity of amines; Preparation of amines; Chemical reactions of amines.
• Unit 12: Diazonium salts – Preparation of arenediazonium salts; Stability of diazonium salts; Replacement reactions of diazonium group; Coupling reactions and dyes.

Block 4: Peptides, Proteins and Carbohydrates

• Unit 13: Amino acids and peptides – Structure and classification of amino acids; Isoelectric point and zwitterions; Peptide bond and peptides; Synthesis overview of peptides.
• Unit 14: Structure of peptides and proteins – Primary structure of proteins; Secondary structure: alpha helix and beta sheet; Tertiary and quaternary structure; Denaturation of proteins.
• Unit 15: Carbohydrates-I: Monosaccharides – Classification of carbohydrates; Open chain and cyclic forms of glucose; Mutarotation and anomers; Reactions of monosaccharides.
• Unit 16: Carbohydrates-II: Disaccharides and Polysaccharides – Maltose, lactose and sucrose; Glycosidic linkage; Starch, cellulose and glycogen; Importance of carbohydrates.

✍️ How to study with BCHCT-135 Notes

First read one unit from the BCHCT-135 notes. Then try the exam focus questions without looking.

Mark weak topics and read them again from your SLM book. Revise the key terms list a day before the exam.

For the official syllabus and exam dates, visit the IGNOU website. More subject notes are in our IGNOU Subject Notes section.

📋 BCHCT-135 Notes – PDF Details

🎯 Is PDF mein kya milega?

📚 Units covered (official syllabus)

Block 1: Solutions and Phase Equilibrium

• Unit 1 — Solutions-I
• Unit 2 — Solutions-II
• Unit 3 — Phase equilibrium-I
• Unit 4 — Phase equilibrium-II

Block 2: Conductance and Electrochemistry

• Unit 5 — Conductance-I
• Unit 6 — Conductance-II
• Unit 7 — Electrochemistry-I
• Unit 8 — Electrochemistry-II

Block 3: Carboxylic Acids, Their Derivatives and Amino Compounds

• Unit 9 — Carboxylic acids-I
• Unit 10 — Carboxylic acids-II
• Unit 11 — Amines
• Unit 12 — Diazonium salts

Block 4: Peptides, Proteins and Carbohydrates

• Unit 13 — Amino acids and peptides
• Unit 14 — Structure of peptides and proteins
• Unit 15 — Carbohydrates-I: Monosaccharides
• Unit 16 — Carbohydrates-II: Disaccharides and Polysaccharides

❓ FAQ — aksar pooche jaane wale sawaal