CBSE Class 12 Chemistry Answer Key 2025 (Available): Detailed Solutions PDF Download

CBSE Class 12 Chemistry Answer Key 2025 for Set A, B, and C are available below in PDF download format. Candidates can analyse their performance through the Class 12 Chemistry Answer Key 2025.

Abhilasha Kiran

Updated on - Mar 26, 2025 | 2:06:00 PM

CBSE Class 12 Chemistry Answer Key 2025 is available here (Image Credits: pexels.com).

CBSE Class 12 Chemistry Answer Key 2025: As the CBSE Class 12 Chemistry Board exam 2025 concluded on February 27, 2025, students are now awaiting the results. While the results will be released in the coming months, the CBSE Class 12 Chemistry Answer Key 2025 for sets A, B, and C are now available in PDF format for download. Students can utilize these answer keys to analyze their performance in the CBSE Class 12 Chemistry Chemistry exam 2025. The CBSE 2025 Class 12 Chemistry Answer Key provides solutions for multiple-choice and short-answer questions. However, for long answer and case-based questions, the evaluation will be based on factors such as the candidate's depth of understanding, clarity of explanation, and overall presentation of the answer.

CBSE Class 12 Subject Wise Answer Key 2025 |

CBSE Class 12 Physics Answer Key 2025: Detailed solutions PDF download

CBSE Class 12 Chemistry Answer Key 2025 | Questions and Answers

The questions and answers of CBSE Class 12 Chemistry Question Paper 2025 are available below.

Question 1: The charge required for the reduction of 1 mol of MnO4 to MnO2 is
Answer: 5F

Question 2: Which among is the false statement?
Answer: Rate of zero order reaction is independent of initial concentration of reactant.

Question 3: The number of molecules that react with each other in elementary reaction is a measure of the:
Answer: stoichiometry of the reaction

Question 4: The element having [Ar}3d104s1 electronic configuration is:
Answer: Cu

Question 5: The complex ions [Co(NH3)5(NO2]2+ are called
Answer: Linkage isomers

Question 6: The diamagnetic species is
Answer: [Ni(CN)4]2-

Question 7: Which is the correct IUPAC name for CH3 Cl
Answer: 1-Chloro-4-Methylbenzene

Question 8: What will be formed after the oxidation reaction of secondary alcohol with CrO3?
Answer: Ester

Question 9: The conversion of phenol to salicylic acid can be accomplished by
Answer: Reimer-Tiemann Reaction

Question 10: Example of denaturation of protein
Answer: cursing to milk

Question 11: Nucleotides are joined together by
Answer: hydrogen bonding

Question 12: Scurvy is caused due to the deficiency of
Answer: Vitamin B1

Further, candidates must note that the CBSE Class 12 Chemistry Answer Key 2025 provided above are completely unofficial and students can only refer to it for reference. For any further information, students must visit the official website.