CBSE Class 12 Chemistry Answer Key 2023 (Available): Question Paper Analysis, Student Reviews
For CBSE Class 12 Chemistry 2023 paper conducted on February 28, 2023, obtain here the student reviews and detailed question paper analysis. CBSE 12th Chemistry 2023 answer key is also added here.
CBSE Class 12 Chemistry Analysis 2023: Out of the 35 questions in the 70 marks CBSE 12th Chemistry paper, 18 questions are multiple-choice questions, each carrying one mark. For these questions, CBSE 12th Chemistry answer key is updated here for multiple sets, likely by around 2:30 PM. The complete analysis of the paper by the subject teachers as well as the reviews of the paper by the students are listed here.
CBSE Class 12 Chemistry Answer Key 2023
CBSE 12th chemistry answer key 2023 is provided here for three question paper sets using which the students can tally their answers with their respective subsets.
CBSE 12th Chemistry Answer Key 2023
The answer key is updated here for the following three sets:
| Section A | |||
| Question Number | QP 56/2/3 | QP 56/4/3 | QP 56/3/2 |
| 1. | (c) Phosgene gas | (c) 3 | (c) p-Dicholorobenzene |
| 2. | (b) NO2 | (a) | (b) Salycilic acid |
| 3. | (d) O2N - Benzene molecule - NH2 | (b) CuI2 | (a) Pentan-3-one |
| 4. | (b) +k | (a) [Refer to question paper for structure] | (a) Phenol |
| 5. | (b) n-hexane | (d) Hydrate isomerism | (c) Hydrogen bond |
| 6. | (a) SN2 Reaction | (b) 2-Methylpropene | (b) Vitamin K |
| 7. | (b) Temperature | (a) [Refer to question paper for structure] | (c) 1 |
| 8. | (c) G = k(l/a) | (a) 1-phenylpropene | (c) shows large positive deviation from Raoult's law |
| 9. | (d) I2 and NaOH | (d) a reduction process | (c) |
| 10. | (d) Neither (a) nor (b) | (d) Molecularity of the reaction | (a) same osmotic pressure |
| 11. | (b) CH3CH2CHO | (b) Lactose | (a) I2 |
| 12. | (d) (+1/2) (d[B]/dt) | (b) Vitamin D | (d) Sc |
| 13. | (d) Cu | (d) [Refer to question paper for structure] | (b) [Co(en)3]3+ |
| 14. | (b) Fe4[Fe(CN)6]3 | (a) 4/9 | (c) [Cr(ox)3]3+ |
| 15. | (c) (A) is true, but (R) is false | (c) (A) is true, but (R) is false | (a) Both (A) and (R) are true and (R) is the correct explanation of (A) |
| 16. | (a) Both (A) and (R) are true and (R) is the correct explanation of (A) | (c) (A) is true, but (R) is false | (c) (A) is true, but (R) is false |
| 17. | (a) Both (A) and (R) are true and (R) is the correct explanation of (A) | (b) Both (A) and (R) are true and (R) is not the correct explanation of (A) | (a) Both (A) and (R) are true and (R) is the correct explanation of (A) |
| 18. | (c) (A) is true, but (R) is false | (a) Both (A) and (R) are true and (R) is the correct explanation of (A) | (d) (A) is false, but (R) is true |
CBSE Class 12 Chemistry 2023 Analysis: Student Reviews
The key highlights of today’s exam and the feedback of the students on it are added here:- As per the first reports received, CBSE 12th chemistry paper was of a 'Moderate' difficulty level.
- The paper was also reported to have been lengthy.
- "Many questions were direct and NCERT-based. Some questions were application- and concept-based but not as difficult," a student shared. "I expect to score around 60 to 65 marks. I did well."
- "The first two sections were mainly easy," another student said. "Although the case-based questions were slightly tricky, they weren't too difficult. The last section was difficult for me. I could not answer one question."
- "If students have gone through their NCERT textbooks well and have a good enough understanding of the topics, they should be able to do well." A subject teacher from Delhi said. "The application-based questions were not difficult if students have a proper comprehension of the concepts."
CBSE Class 12 Chemistry Core Question Paper Analysis 2023
An expert assessment of CBSE 12th Chemistry paper is tabulated here:
| Parameter | CBSE 12th Chemistry Analysis 2023 |
| Overall difficulty level of the paper | Moderate |
| Difficulty level of Section A | Easy to Moderate |
| Expected good score in Section A | 16+ |
| Difficulty level of Section B | Easy to Moderate |
| Expected good score in Section B | 11+ |
| Difficulty level of Section C | Slightly above Moderate |
| Expected good score in Section C | 12+ |
| Difficulty level of Section D | Moderate |
| Expected good score in Section D | 5+ |
| Difficulty level of Section E | Moderate to Tough |
| Expected good score in Section E | 10+ |
| Was the paper lengthy? | Yes; most of the students reported that although the paper was not very tough, it was lengthy. |
| Overall expected good score | 55+ |
CBSE Class 12 Chemistry Question Paper Analysis 2023 LIVE Updates
Feb 28, 2023 02:45 PM IST
CBSE 12th Chemistry Answer Key 2023 Available
CBSE 12th chemistry solutions for the MCQs have been uploaded on this page. Check out CBSE chemistry answer key 2023 now to know your score!
Feb 28, 2023 02:00 PM IST
CBSE 12th Chemistry Answer Key 2023 to be available here
The complete and accurate answer key for CBSE board exam 2023 chemistry paper will be posted on this page for all sets. Stay tuned to CollegeDekho to first obtain CBSE 12th chemistry 2023 answer key!
Feb 28, 2023 01:50 PM IST
CBSE Class 12 Chemistry 2023: Student reviews available
As per the first reviews by the students, the paper was moderate but lengthy. Check out the complete reviews by the student by scrolling above!
Feb 28, 2023 01:40 PM IST
CBSE Chemistry Analysis 2023 Class 12: Moderate difficulty expected
The reviews are yet to come but the average difficulty level of the paper is expected to be moderate. The board has a set difficulty level for the questions yet each year, the analysis varies. The paper is most likely to be evaluated as moderate yet there are chances that it may be slightly tough and tricky as well.
Feb 28, 2023 01:30 PM IST
CBSE 12th Chemistry Analysis Soon, Exam Over
One more paper of CBSE 12th board has now concluded and for the science stream students, only three more papers are left. Anytime soon now, CBSE class 12 chemistry analysis 2023 and students reviews will be discussed here.
Feb 28, 2023 01:20 PM IST
CBSE Chemistry Analysis Class 12 2023: Physics on March 6
For the students of the science stream, the next major paper is Physics. It is set to be carried out on Monday, March 06, 2023, in a similar time slot from 10 a.m. to 1:30 p.m. Helpful links for the last-minute preparation are attached below.
Feb 28, 2023 01:10 PM IST
CBSE Class 12 Chemistry Analysis 2023: Geography on March 2
The next major paper in CBSE 12th board exam 2023 is Geography. It will be conducted on March 02, 2023, from 10:30 a.m. to 1:30 p.m. Download the previous years' board and sample questions for additional practice here:
Feb 28, 2023 01:00 PM IST
CBSE 12th Chemistry 2023 Analysis and Answer Key
On this page, by 2 PM, the analysis and student feedback will be posted and shortly afterwards, CBSE 12th chemistry answer key for the objective part of the paper will also be made available.