BCHCT-135 Notes Hindi 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 (विलयन, प्रावस्था साम्य, चालकत्व, वैद्युत-रसायन और अभिलक्षकीय समूह कार्बनिक रसायन-II). It is written in simple Hindi.

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: विलयन-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: विलयन-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: प्रावस्था साम्य-I – Phase, component and degrees of freedom; Gibbs phase rule; One-component water system; Phase diagrams and triple point.
• Unit 4: प्रावस्था साम्य-II – Two-component systems; Simple eutectic systems; Phase diagrams of lead-silver type; Applications of phase equilibria.

Block 2: Conductance and Electrochemistry

• Unit 5: चालकत्व-I – Electrolytic conductance and resistance; Specific, molar and equivalent conductance; Variation of conductance with dilution; Kohlrausch's law.
• Unit 6: चालकत्व-II – Applications of conductance measurements; Conductometric titrations; Ionic mobility and transport number; Debye-Huckel-Onsager ideas (qualitative).
• Unit 7: वैद्युत रसायन-I – Electrochemical cells and electrodes; EMF and cell representation; Nernst equation; Standard electrode potential.
• Unit 8: वैद्युत रसायन-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: कार्बोक्सिलिक अम्ल-I – Structure and nomenclature of carboxylic acids; Acidity of carboxylic acids; Preparation methods; Physical properties.
• Unit 10: कार्बोक्सिलिक अम्ल-II – Reactions of carboxylic acids; Hell-Volhard-Zelinsky reaction; Derivatives: acid chlorides, esters, amides, anhydrides; Relative reactivity of acid derivatives.
• Unit 11: ऐमीन – Classification and nomenclature of amines; Basicity of amines; Preparation of amines; Chemical reactions of amines.
• Unit 12: डायजोनियम लवण – 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: ऐमीनो अम्ल और पेप्टाइड – Structure and classification of amino acids; Isoelectric point and zwitterions; Peptide bond and peptides; Synthesis overview of peptides.
• Unit 14: पेप्टाइड और प्रोटीन की संरचना – Primary structure of proteins; Secondary structure: alpha helix and beta sheet; Tertiary and quaternary structure; Denaturation of proteins.
• Unit 15: कार्बोहाइड्रेट-I: मोनोसैकेराइड – Classification of carbohydrates; Open chain and cyclic forms of glucose; Mutarotation and anomers; Reactions of monosaccharides.
• Unit 16: कार्बोहाइड्रेट-II: डाइसैकेराइड और पॉलिसैकेराइड – 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 — विलयन-I
• Unit 2 — विलयन-II
• Unit 3 — प्रावस्था साम्य-I
• Unit 4 — प्रावस्था साम्य-II

Block 2: Conductance and Electrochemistry

• Unit 5 — चालकत्व-I
• Unit 6 — चालकत्व-II
• Unit 7 — वैद्युत रसायन-I
• Unit 8 — वैद्युत रसायन-II

Block 3: Carboxylic Acids, Their Derivatives and Amino Compounds

• Unit 9 — कार्बोक्सिलिक अम्ल-I
• Unit 10 — कार्बोक्सिलिक अम्ल-II
• Unit 11 — ऐमीन
• Unit 12 — डायजोनियम लवण

Block 4: Peptides, Proteins and Carbohydrates

• Unit 13 — ऐमीनो अम्ल और पेप्टाइड
• Unit 14 — पेप्टाइड और प्रोटीन की संरचना
• Unit 15 — कार्बोहाइड्रेट-I: मोनोसैकेराइड
• Unit 16 — कार्बोहाइड्रेट-II: डाइसैकेराइड और पॉलिसैकेराइड

❓ FAQ — aksar pooche jaane wale sawaal