BSEB 12th Chemistry Question Paper 2024: The Bihar Board Class 12 result 2024 is out and students who have got the above the passing marks are enjoying the outcome of their hardwork. Those who did not get the enough marks in Class 12 Chemistry must prepare for the supplementary exam. To prepare of the compartment the best resource would the latest BSEB 12th Chemistry question paper 2024. There are high chances that you will find direct questions. Check here the Bihar Board 12th Chemistry question paper PDF along with answer key.
Bihar Board 12th Chemistry Exam 2024: Highlights
Below are the highlights of today’s Chemistry exam from the state of Bihar.
| Exam Name | BSEB Class 12 Chemistry Board Exam 2024 |
| Conducting Body | |
| State | Bihar |
| Official Website | secondary.biharboardonline.com |
| Item | BSEB Class 12 Chemistry Paper Analysis 2024 |
| Subject | Chemistry |
| Subject Code | 118 |
| Exam Date | February 6, 2024 |
| Exam Timing | 9:30 AM - 12:45 PM |
| Exam Duration | 3 hours 15 minutes |
| Overall Difficulty Level | Moderate |
Bihar Board Exam 2024 Statistics
This year, a total of 1304352 students have registered for the Bihar Board Intermediate 2024 examination, out of which 626431 are female candidates and 677921 are male candidates. This examination will be conducted at 1523 exam centres distributed all across the state of Bihar. The BSEB 12th examination 2024 will proceed in two sittings: 1st sitting: 9:30 a.m. to 12:45 p.m., and 2nd sitting: 2:00 p.m. to 5:15 p.m.
BSEB Class 12 Chemistry Exam Paper Analysis 2024
As per the students, the Bihar Board Class 12 Chemistry paper for the 2024 board examination was doable and thus can be considered moderate. A few students struggled to solve the questions related to organic and inorganic chemistry. To know the complete review, check Bihar Class 12 Chemistry Exam Paper Analysis 2024.
BSEB Class 12 Chemistry Question Paper 2024 PDF
The Bihar Board intermediate chemistry exam paper 2024 had a total of 96 questions, out of which the students had to attempt 48. The format of the paper is provided below:
| Section | Total Questions | Questions Are To Be Answered |
| A | 70 (Objective) | 35 |
| B | 20 (Short Answer Type Questions) | 10 |
|
| 6 (Short Answer Type Questions) | 3 |
Click on the image below to download the complete Bihar Board Class 12 Chemistry Paper 2024 PDF.
| Question Paper SET | PDF Link |
| SET C | Download PDF |
| SET J | Download PDF |
BSEB Class 12 Chemistry Answer Key 2024
Post-examination, the intermediate students of Bihar Board who opted for the science stream in the academic year 2023–24 might be looking for an answer key to their chemistry exam to check what their score will be. Students may refer to the below-provided solutions or the BSEB Chemistry answer key. This answer key will gradually be updated by experts.
>>>>>Chemistry Paper Set C Answers<<<<<<<
Question 1: Which of the following is the molecular formula of Orthophosphoric acid ?
(A) H3PO3
(B) H3PO4
(C) HPO
(D) HP2O7
Answer: (B) H3PO4
Question 2: The structure of XeF4 is
(A) Tetrahedral
(B) Octahedral
(C) Square planar
(D) None of these
Answer: (C) Square planar
Question 3: Which of the following halogens does not exhibit a positive oxidation state?
(A) I
(B) Br
(C) Cl
(D) F
Answer: (D) F
Question 4: Which of the following has the smallest bond angle ?
(A) H2O
(B) H2S
(C) H2Se
(D) H₂Te
Answer: (A) H2O
Question 5: Which one of the following has the maximum number of unpaired electrons.
(A) Mg 2+
(B) Ti 3+
(C) V 3+
(D) Fe 3+
Answer: (C) V 3+
6. The maximum oxidation state of chromium is
(A) +2
(B) +3
(C) +4
(D) +6
Answer: (D) +6
7. The number of unpaired electrons in Cu2+ion (Z=29)
(A) 0
(B) 1
(C) 2
(D) 3
Answer: (B) 1
8. Which of the following is not a first order reaction?
(A) CH3COOCH3+ H2O >H+> CH3COOH+CH3OH
(B) CH3COOC2H5+ NaOH > CH3COONa + C2H5OH
(C) 2H2O2 > 2H2O + O2
(D) 2N2O5 > 4NO2 + O2
Answer: (D) 2N2O5 > 4NO2 + O2
9. The unit of rate constant of second order reaction is
(A) Mol L-1 sec-1
(B) Mol -1 L-1 sec-1
(C) Mol -1 L sec-1
(D) Mol L sec-1
Answer: (C) Mol -1 L sec-1
10. If the rate equation for a reaction is dx/dt=k[H]1/2[B]1/2, the order of reaction is
(A) 2
(B) 1/2
(C) 3/2
(D) 1
Answer: (D) 1
>>>>>Chemistry Paper Set J Answers<<<<<<<
1. With which of the following does acetic acid not form acetyl chloride?
(A) PCl5
(B) PCl3
(C) SOCl2
(D) Cl2
Answer: (D) Cl2
2. Acetamide is
(A) Acidic
(B) Alkaline
(C) Amphoteric
(D) Neutral
Answer: (D) Neutral
3. 
(A) Primary amine
(B) Secondary amine
(C) Tertiary amine
(D) Quaternary salt
Answer: (A) Primary amine
4. Methylamine on heating with Chloroform and alcoholic KOH gives
(A) CH3OH
(B) CH3CN
(C) CH3CHO
(D) CH3NC
Answer: (D) CH3NC
5. Which of the following is the most basic?
(A) C6H5NH2
(B) (C6H5)2NH
(C) C2H5NH2
(D) (C2H5)2NH
Answer: (D) (C2H5)2NH
6. The helical structure of protein is stabilized by which of the following?
(A) Ionic bond
(B) Covalent bond
(C) Van der Waals forces
(D) Hydrogen bond
Answer: (D) Hydrogen bond
7. Which of the following is a ketohexose?
(A) Glucose
(B) Fructose
(C) Sucrose
(D) Starch
Answer: (B) Fructose
8. Alkyl halides form ethers by reacting with which of the following?
(A) Dry Ag2O
(B) Moist Ag2O
(C) Dry ZnO
(D) Moist ZnO
Answer: (A) Dry Ag2O
9. 
(A) 2-Hydroxybutanal
(B) 3-Hydroxybutanal
(C) 2-Hydroxypropanal
(D) None of these
Answer: (B) 3-Hydroxybutanal
10. Formalin is the commercial name of
(A) Formic acid
(B) Fluoroform
(C) 40% aqueous solution of methanal
(D) Paraformaldehyde
Answer: (C) 40% aqueous solution of methanal
Rest of the questions and their solutions will be updated here....
To prepare better, solve the mock test papers for BSEB Class 12 Chemistry. Click below to download the mock test papers.
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