Chemistry is important as well as a complicated subject for Science students. Many students find this subject easy whereas many do not. Board exams are near and it's a very crucial time for preparation and revision. At this point, the Chemistry subject may seem scary. To help students with the upcoming board exams Vedantu have brought for you the most important CBSE questions of Chemistry. These questions will not only help the lagging students in Chemistry but also will help in the proper revision for those whose preparation is completed. These CBSE important questions are a must for all the 12 Class students who are going to appear for their board exams this year.
The CBSE important questions of Chemistry are available in pdf format. With being easily downloadable and available for free of cost these important questions become handy for students. These solutions are prepared by our experienced faculty who are well versed in their respective subjects so these questions are highly dependable and will help students to score the best in their exams. No matter how much you lack behind in Chemistry do give us a try at our CBSE important questions of Chemistry.
With proper focus on the syllabus of the Class 12th Chemistry as well as the pattern of the exams, we have prepared these most important questions of Chemistry for you all. This year CBSE has reduced a lot of syllabi. For scoring the best in exams knowing the syllabus is very important. We have shared the revised syllabus of Chemistry below-
There are a total of 16 Units divided into two books of NCERT of Chemistry as part1 and part 2.
Unit 1 Solid-state
Unit 2 Solutions
Unit 3 ElectroChemistry
Unit 4 Chemical kinetics
Unit 5 Surface Chemistry
Unit 6 removed
Unit 7 p block elements
Unit 8 d and f block elements
Unit 9 Coordination compounds
Unit 10 Haloalkanes and haloarenes
Unit 11 Alcohols, Phenols, and Ethers
Unit 12 Aldehydes ketones and carboxylic acids
Unit 13 Amines
Unit 14 Biomolecules
Unit 15 removed
Marks wise important questions with their solutions help the students in a tension free preparation. Students can prepare better through these important questions.
Time management is important for any exam preparation. Our important questions help in the same.
Important questions also include those questions that are frequently asked in board exams.
If a student has no time to do a detailed preparation of Chemistry subject then he/she can use our important questions bank and score well in the exams.
Practicing from important questions is the best way to revise the concepts and do the proper practice.
Q1. What are the Topics from Units 1 and 2 that are Included in the CBSE Chemistry Syllabus 2021?
Unit 1 Solid-state Topics
Classification of solids based on different binding forces: molecular, ionic, covalent and metallic solids, amorphous and crystalline solids (elementary idea). Unit cell in two dimensional and three-dimensional lattices, calculation of density of Unit cell, packing in solids, packing efficiency, voids, several atoms per Unit cell in a cubic Unit cell, point defects.
Unit II: Solutions Topics
Types of solutions, expression of concentration of solutions of solids in liquids, the solubility of gases in liquids, solid solutions, Raoult's law, colligative properties - the relative lowering of vapor pressure, the elevation of boiling point, depression of freezing point, osmotic pressure, determination of molecular masses using colligative properties.
Q2. What is the Pattern of the Chemistry Subject CBSE Board Exam?
Are these important questions according to the pattern?
There will be 33 questions in total. No overall choices are given but internal choices are given. There will be a total of four sections as A, B, C and D. In these Section A consist of questions from 1 to 16 out of which question 1 and 2 will be paragraph questions. Based on each paragraph 4 questions of one mark each will be asked. Section B has questions from question 17 to question 25 these are short answer questions of 2 marks each. Question 26 to question 30 are short answer questions of 3 marks each included in Section C. Last section D consists of long answer questions of 5 marks each.