CBSE Class 10 Science Board Exam 2026 is scheduled for 25th February 2026. At this stage, students should focus on quick revision instead of starting any new topics. The last few days before the exam are very important because they help in improving accuracy and confidence.
Chemistry needs regular practice of reactions. Many questions in the exam are based on writing balanced chemical equations and identifying their types. Revising these reactions now helps students avoid confusion during the exam and saves time while attempting answers.
Here, we will help you revise all the key Chemistry reactions from the syllabus. These reactions are from chapters like Chemical Reactions and Equations, Acids Bases and Salts, Metals and Non-Metals, and Carbon and Its Compounds.
Chemical reactions are asked in different forms in the board exam. Sometimes students need to balance them. Sometimes they need to identify the type of reaction. Some questions also ask about products formed in a reaction. Below are the important reactions that should be revised before entering the exam hall.
This session helps students revise the full Class 10 Chemistry syllabus in a short time before the CBSE Class 10 Science Board Exam.
The video covers key topics such as Chemical Reactions and Equations, Acids, Bases and Salts, Metals and Non-Metals, and Carbon and Its Compounds. It explains balancing of equations, types of reactions, properties of acids and bases, reactivity of metals, and basic concepts of carbon compounds.
Students can also revise topics like corrosion, rancidity, ionic bonding, hydrocarbons, functional groups, combustion, oxidation, and esterification reactions. This session is useful for last-minute revision as it includes formulas, examples, and symbolic representation needed for the board exam.
This session helps students revise important reactions from the Metals and Non-Metals chapter before the CBSE Class 10 Science Board Exam. It explains the physical and chemical properties of metals and non-metals in a simple manner.
The video covers reactions of metals with oxygen, water, dilute acids, and salt solutions. It also includes displacement reactions, reactivity series, and basic concepts of ionic bonding.
Students can quickly revise important topics such as metal extraction from ores, formation of metal oxides, and properties of ionic compounds. This makes it useful for last-minute revision of reactions and key concepts for the board exam.
This video will explain combustion, oxidation, addition, and substitution reactions in a simple way.
The session also covers topics like covalent bonding, homologous series, functional groups, and basic nomenclature rules. Important concepts such as ethanol, ethanoic acid, and esterification reactions are discussed for quick revision.
Students can also understand the versatile nature of carbon, types of hydrocarbons, and tests like bromine water test. This makes the session useful for last-minute preparation of key reactions and concepts for the board exam.
Students who want to revise more topics can watch this full syllabus playlist. It covers important concepts and reactions from the entire Science syllabus. This is helpful for final practice before the board exam.
The last day before the CBSE Class 10 Science Board Exam 2026 is very important for focused revision. At this stage, students should concentrate on practicing balanced chemical equations and understanding reaction types clearly.
Revising important Chemistry reactions improves speed, reduces mistakes, and builds confidence inside the exam hall. A clear understanding of concepts, along with regular practice, can help students attempt questions more accurately and perform well in the board examination.