CHE-145 YCMOU Guess Paper, Solved PYQs, Notes 2026-27

Maximize your CHE-145 Term-End Exam (TEE) score with a meticulously curated collection of YCMOU-approved guess papers, solved previous year questions (PYQs), and concise chapter-wise notes—aligned precisely to the 2022 M.Sc. (Chemistry) syllabus. This resource eliminates guesswork by providing verified patterns from past exams, ensuring you focus on high-yield topics while mastering the exact question formats YCMOU examiners prioritize.

Academic Objective: Mastering Natural Products Chemistry with Confidence

CHE-145 focuses on the synthesis, isolation, and biological significance of natural products—a core pillar of advanced organic chemistry. This guide transforms abstract theoretical concepts into actionable exam strategies by breaking down the syllabus into practical, question-specific modules. Students gain clarity on:

• Isolation techniques (e.g., solvent extraction, chromatography) with step-by-step problem-solving for TEE numericals
• Biogenetic pathways (e.g., shikimate, acetate-malonate) mapped to directly repeatable PYQ patterns
• Spectroscopic analysis (IR, NMR, UV) with examiner-annotated answer keys for CA home assignments

Syllabus Alignment: Chapter-Wise Guess Papers & PYQs

The resource mirrors YCMOU’s 2022 Pattern syllabus structure, ensuring every question aligns with:

• Unit 1: Sources and Classification of Natural Products
  • Guess papers include 100% repeatable questions on alkaloid classification (e.g.,