Bihar Board Class 12th Chemistry Model Paper 2025: Download Sample Paper PDF

Bihar Board Model Papers 2025 PDF: The Bihar School Examination Board (BSEB) is a prominent state education board responsible for conducting the class 10 and class 12 exams. To assist students in preparing for their exams, the board has released model papers that reflect the latest exam pattern and format. These papers can be easily downloaded from this article. This article provides a model paper for Bihar Board Class 12 Chemistry. Additionally, it includes important exam dates to help you plan your studies effectively.

Check| BSEB Class 12 Chemistry Syllabus 2024-25

Bihar Board 12th Chemistry Model Papers 2024-25

Here is the Bihar Board Chemistry model paper. These model papers are provided for the inter students who will sit for board exams this year. Click on the link to see and download the Chemistry sample papers.

Section - A

1. The number of main crystal system is

(A) 4 (B) 7

(C) 14 (D) 8

2. The co-ordination number of an atom in body centred cubic geometry is

(A) 4 (B) 6

(C) 8 (D) 9

3. The number of Bravais lattices in a cubic crystal is

(A) 3 (B) 1

(C) 4 (D) 14

4. The number of tetrahedral voids in a face centred cubic unit cell having identical atom is

(A) 8 (B) 4

(C) 6 (D) 12

5. Which of the following has maximum depression in Freezing point?

(A) 𝐾₂𝑆𝑂₄ (B) 𝑁𝑎𝐶𝑙

(C) Urea (D) Glucose

6. Which of the following is an example of colligative properties of a solution?

(A) Density (B) Mass

(C) Elevation in boiling point (D) Temperature

7. If 18𝑔 of glucose (C₆H₁₂O₆) is present in 1000𝑔 of a solvent, then the molality of solution is

(A) 1 (B) 2

(C) 0.1 (D) 0.5

8. One Faraday is equal to

(A) 9,650 coulomb (B) 10,000 coulomb

(C) 49,640 coulomb (D) 96,500 coulomb

9. The number of ions produced by 1 molecule of K₄(Fe(CN)₆) in aqueous solution is

(A) 2 (B) 5

(C) 11 (D) 10

10. If equivalent conductance of 0.1 N 𝐶𝐻₃𝐶𝑂𝑂𝐻 at 25°𝑐 in 80 and at infinite dilution is 400 ohm^-1 𝑐𝑚² equivalent ^-1, then its degree of dissociation is

(A) 1 (B) 0.2

(C) 0.1 (D) 0.5

11. In order of standard reduction potentials of 𝐶𝑢, 𝑍𝑛, 𝐴𝑔 and 𝐹𝑒 is

(A) 𝐶𝑢, 𝐴𝑔, 𝐹𝑒, 𝑍𝑛 (B) 𝐴𝑔, 𝐶𝑢, 𝐹𝑒, 𝑍𝑛

(C) 𝐹𝑒, 𝐴𝑔, 𝐶𝑢, 𝑍𝑛 (D) 𝑍𝑛, 𝐶𝑢, 𝐴𝑔, 𝐹𝑒

12. Which of the following is a secondary cell?

(A) Leclanche cell (B) Lead storage battery

(C) Concentration cell (D) All of these

13. The standard reduction potential values of elements 𝐴, 𝐵 and 𝐶 are +0.68 𝑉, −2.50 𝑉 and 0.50 𝑉 respectively. The order of their reducing power is

(A) 𝐴 > 𝐵 > 𝐶 (B) 𝐴 > 𝐶 > 𝐵

(C) 𝐶 > 𝐵 > 𝐴 (D) 𝐵 > 𝐶 > 𝐴

14. The unit of rate of reaction and rate constant is same for the reaction of which order?

(A) Zero (B) First

(C) Second (D) Third

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To download this complete set of Chemistry questions with and get more diverse options, click on the link below:

Bihar Board 12th Chemistry Model Paper Download PDF

Bihar Board Class 12 Exam Dates 2025

The Bihar School Examination Board (BSEB) has announced the Class 12 Exam Dates for 2025. The exams are set to begin on February 1, 2025 and will end on February 15, 2025. Students can check the official schedule on the BSEB website or at Jagran Josh and start their preparations accordingly.

Bihar Board Class 12 Exam Preparation Tips

Here are some basic exam preparation tips to help you perform your best:

1. Create a Study Schedule : Break down your syllabus and create a realistic study schedule. Allocate more time for difficult subjects. Don't just focus on one subject; ensure all subjects are covered. Set daily and weekly goals for a sense of accomplishment.

2. Understand the Syllabus: Familiarize yourself with the syllabus and exam pattern. Prioritize chapters with higher weightage or that you find challenging.

3. Stay Organize Make Note: Write short notes or summaries for quick revision later. Keep all your textbooks, notes, and reference material in one place for easy access.

4. Practice Previous Years’ Papers: Practice with past exam papers to understand the pattern, time management, and types of questions. Take mock exams to test your readiness and boost your confidence.

5. Active Learning: eaching concepts to someone else helps reinforce your own understanding. For important formulas, definitions, or vocabulary, flashcards are a quick revision tool.

Check: 

Bihar Board Exam Dates 2025

Bihar Board Revised Scholarship Prizes for 2025 Toppers

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