The exam was conducted in two parts: Part A and Part B. Part A consisted of 50 questions, while Part B had 30 questions. The exam was held in 1,000 schools across the Bihar state.
Exam Format and Structure
The exam format was designed to test the students’ knowledge and understanding of chemistry concepts. The exam was divided into two parts: Part A and Part B. Part A consisted of 50 multiple-choice questions, while Part B had 30 short-answer questions. The exam was held in a single session, with no breaks in between.
Exam Questions and Topics
The exam questions were based on the syllabus of the Bihar School Examination Board (BSEB) for Class 12 Chemistry. The topics covered in the exam included:
Atomic structure and periodic table
Chemical bonding and molecular structure
Thermodynamics and kinetics
Electrochemistry and electrochemical reactions
Chemical reactions and stoichiometry
Chemical properties and chemical reactions
Exam Duration and Timing
The exam duration was 3 hours, with an additional 15 minutes given for reading the question paper. The exam was held in two parts: Part A and Part B. Part A was held from 9:00 AM to 10:30 AM, while Part B was held from 10:30 AM to 12:00 PM.
Exam Centers and Schools
The exam was held in 1,000 schools across the Bihar state.
SECTION-B (Long Answer Questions) There were 15 questions, each carrying 10 marks. Students had to answer all 15 questions.
SECTION-A (Objective Type Questions) Multiple-choice questions were based on the syllabus of the 12th standard Chemistry. Questions were divided into four categories: Inorganic Chemistry Organic Chemistry Physical Chemistry Inorganic and Organic Chemistry Questions were of varying difficulty levels, ranging from easy to challenging. Students had to attempt any 35 questions out of the 70 available. ### SECTION-B (Long Answer Questions) Questions were based on the syllabus of the 12th standard Chemistry. Questions were divided into three categories: General Chemistry Inorganic Chemistry Organic Chemistry Questions were of varying difficulty levels, ranging from easy to challenging. ### Evaluation Criteria Students were evaluated based on the marks allocated to each question. The marks allocated to each question were as follows: 10 marks for each question in SECTION-B 2 marks for each question in SECTION-A The total marks for the exam were 200.
The exam was conducted in two parts: Part A and Part B. Part A was a multiple-choice question paper, while Part B was a long-answer question paper.
Exam Format and Structure
The BSEB Class 12 Chemistry Exam 2025 was a two-part exam, consisting of:
Part A: Multiple-choice questions
Part B: Long-answer questions
Part A: Multiple-Choice Questions
Part A was a multiple-choice question paper, consisting of 30 questions.
The Exam Experience
The exam experience was a mix of emotions for most students. Some students felt anxious and nervous, while others felt confident and prepared. The exam duration was 3 hours, and the format was multiple-choice questions with direct answers.
Bihar Board Chemistry Answer Key 2025 Released: Get Detailed Answers for Class 10 Exam.
Bihar Board Chemistry Answer Key 2025
The Bihar Board of Secondary Education (BSEB) is a well-established educational institution in India, responsible for conducting various exams for students across the state. One of the most significant exams conducted by the board is the Class 10 Chemistry exam, which is a crucial milestone for students aiming to secure admission to higher education institutions. In this article, we will delve into the details of the Bihar Board Chemistry Answer Key 2025, which will be released shortly after the exam.
Exam Pattern and Marking Scheme
The Bihar Board Chemistry exam is a 2-hour, 90-mark exam that tests students’ knowledge of various chemistry concepts, including atomic structure, chemical bonding, and chemical reactions. The exam pattern is as follows:
The exam consists of 10 questions, each carrying 9 marks. The questions are divided into two sections: Section A (5 questions) and Section B (5 questions). Section A tests students’ knowledge of atomic structure, chemical bonding, and chemical reactions. Section B tests students’ knowledge of chemical properties, chemical reactions, and chemical equations. ### Answer Key Structure
Answer Key Structure
The Bihar Board Chemistry Answer Key 2025 will be provided in a detailed format, with each question and its corresponding answer. The answer key will be structured as follows:
The answer key will be divided into two sections: Section A and Section B. Each section will contain 5 questions, with the answers provided in a detailed format.
