Все об углеводах. Практика [27] Органика С НУЛЯ | Химия для 10 класса и ЕГЭ-2025

Description: We explore the structure, nomenclature, isomerism, and physical and chemical properties of monosaccharides, disaccharides, and polysaccharides. We solve test questions from our database and previous Unified State Exams. Notes, a workbook, and practice tests are available on the "Organic Chemistry from Scratch" course page: https://stepenin.ru/lesson/602 📄 Schedule of the free organic chemistry course: https://vk.cc/crsR7Z 👉 Solve problems and read the theory in our online organic chemistry textbook for 10th grade: https://stepenin.ru/tasks/ebook-10 👉 Organic Chemistry from Scratch to Advanced:    • Органика с НУЛЯ до углубленного уровня   👉 Organic Chains:    • Органические цепочки, 10 класс и ЕГЭ по химии   👉 All USE-2024 analysis versions in Playlist:    • Варианты ЕГЭ по химии   👉 Problems 34:    • Задача 34 из ЕГЭ по химии   📝 All theory and assignments on organic chemistry on the "Organic Science from Scratch" course page: https://vk.cc/ctyqa1 📝 Tests and assignments in the Unified State Exam format on our website: https://stepenin.ru/tasks/organic 💯🧠 We look forward to seeing everyone at our Unified State Exam preparation courses: 👉 2025 Unified State Exam preparation course in chemistry for 11th graders: https://stepenin.ru/go/cfpYZLdy 👉 2026 Unified State Exam preparation course in Chemistry for 10th grade: https://stepenin.ru/go/rfKv16tF 👩‍💻 Many tests to prepare for the 2025 Unified State Exam in Chemistry: 1. Inorganic Chemistry Assignments (over 2,000): https://stepenin.ru/tasks/common 2. The entire assignment database (over 6,000): https://stepenin.ru/tasks 📚 Organic Chemistry Workbook: https://stepenin.ru/tasks/organic-boo... 📚 "Thematic Tests" Book (500 pages): https://stepenin.ru/store/book/tests-... 📚 "40 Options for the 2025 Unified State Exam" Book (350 pages): https://stepenin.ru/store/book/sbornik30 ================================ Follow our social media: 🐈 VK Chemistry: https://vk.com/chem4you 🦭 VK Biology: https://vk.com/bio4you ✈️ Chemistry Cart: https://t.me/chem4you_ege ✈️ Biology Cart: https://t.me/bio4you Our biology channel:    / @biocourse   ================================= 00:00 Introduction 02:26 Brief characteristics of carbohydrates 05:07 Structural formulas of monosaccharides 08:18 Equilibrium between linear and Cyclic forms 12:51 How to write the formula of glucose or fructose on the Unified State Exam? 14:17 Structural formulas of disaccharides 17:17 Structural formulas of polysaccharides 21:00 Tautomerism and isomerism of monosaccharides 24:07 Physical properties of carbohydrates 29:38 Practice. Task #1 31:01 Practice. Task #2 33:00 Practice. Task #3 34:33 List of chemical properties of carbohydrates 35:56 Functional groups in monosaccharide molecules 36:33 [1] Reaction of monosaccharides with Cu(OH)₂ 39:27 [2] Hydrogenation 41:32 [3] Oxidation of the aldehyde group 43:04 Comparison of oxidation reactions for aldoses and ketoses 45:43 [4] Fermentation of glucose (three types) 47:59 [5] Dehydration of carbohydrates 50:36 [6] Obtaining ethers and esters 54:25 Practice. Task #4 56:58 Practice. Task #5 01:01:08 Break 01:02:11 Introduction 01:03:29 [7] Hydrolysis of di- and polysaccharides 01:11:28 [8] Reaction of disaccharides with Cu(OH)₂ 01:13:11 [9] "Silver mirror" reaction 01:17:36 [10] Qualitative reaction for starch 01:22:01 [11] Obtaining cellulose ethers 01:33:16 List of methods for obtaining carbohydrates 01:33:50 [1] General equation of photosynthesis 01:34:52 [2] Butlerov's formose reaction 01:36:58 [3] Obtaining di- and polysaccharides 01:38:50 Comparison of carbohydrate properties 01:46:35 Practice. Task #6 01:47:23 Practice. Task #7 01:48:44 Practice. Task #8 (chain of transformations) 01:53:52 Download your notes, solve problems, and level up! 01:55:54 Joking, smiling, and enjoying April Fools' Day 🙂 #chemistry #organicchemistry #stateexaminationchemistry #organics