Tamil Nadu Class 12 Chemistry Answer Key 2026: Download Tamil Nadu Class 12 Answer Key PDFs Here

Abhishek Joshi

Updated on - Nov 4, 2025

The Tamil Nadu 12th Chemistry exam will be held on March 21, 2026 (tentative). The board will release the Tamil Nadu 12th Chemistry Answer Key 2026 once the exam is over. The answer key for the Chemistry exam will consist of correct answers to the questions asked in the exam. 

Students can use the answer keys to calculate their expected score in the exam. The board will release the Tamil Nadu 12th Chemistry Answer Key 2026 a few days later. Meanwhile, we will update the unofficial keys here for Tamil Nadu 12th Chemistry that students can refer to. 

Tamil Nadu 12th Chemistry Answer Key 2026

Once available, we will update the link below to download the Tamil Nadu 12th Chemistry answer key 2026 and question paper: 

Tamil Nadu 12th Chemistry Answer Key 2026 (To be updated) Tamil Nadu 12th Chemistry Question Paper 2026 (To be updated)

Also, Check for All Subjects: TN 12th Public Answer Key 2026

TN 12th Public Exam Chemistry Answer Key 2026: Pattern

The TN 12th Chemistry public answer key 2026 will be based on four parts, and students can understand the pattern by referring to the table below.

Tamil Nadu Class 12 Chemistry Answer Key 2023 Pattern
Sections Number of Questions Marks  Type of Questions Difficulty Level
Part I  15 1 x 15 Multiple Choice Questions Moderate
Part II 7 2 x 7 Very Short Answer Questions Moderate
Part III 7 3 x 7 Short Answer Questions Moderate
Part IV 6 4 x 6 Long Answer Questions Moderate
Total  35 70 - -

What to do after TN 12th Public Exam Chemistry Answer Key 2026?

The board will release the TN 12th Public Chemistry 2026 answer key in April 2026 (tentative). Therefore, after downloading the Chemistry answer key, students can follow the steps below. 

  • Students must calculate their marks from the TN 12th public Chemistry 2026 answer key and should wait for the TN 12th result 2026. 
  • The board will release the TN 12th results on the official website. 
  • Students who successfully pass the TN 12th exams can start preparing for the entrance exams or other courses. 
  • Students who fail to score a passing mark can also sit for the TN 12th supplementary exams.

Some steps students must follow after the TN 12th Chemistry answer key are mentioned below. 

TN 12th Chemistry Answer Key

 Read more: Tamil Nadu Class 12 Result 2026

TN 12th Chemistry Public Exam Answer Key 2023: Details

The TN 12th Chemistry answer key 2023 helped the candidates estimate their final marks. Students must refer to the previous year's answer keys to understand the answer pattern and marking scheme. 

TN 12th Chemistry Answer Key 2023

To download the detailed TN 12th Public exam Chemistry answer key, students can refer to the link below.

Tamil Nadu Class 12 Public Chemistry Answer Key 2023
Particulars PDF Link
TN 12th Public Exam Chemistry Answer Key Download Now

TN 12th Chemistry Public Exam Paper Analysis 2023: Review

The board conducted the TN 12th Chemistry paper in April 2023 in pen and paper mode. The Chemistry paper contained questions worth 70 marks, and students were given 3 hours to answer the question paper.

TN Class 12 Chemistry Question Paper Analysis 2023
Chemistry Exam Paper Analysis Chemistry Paper Analysis 2023
Level of Difficulty Moderate to Tough
Types of Questions TN 12th Syllabus & Sample Paper-Based Questions
Duration & Length of the Exam Moderate Level

Explore Top Colleges In Tamil Nadu VIEW ALL

Entrance Exams after 12th Boards

JEE Main

Exam Date: Jan 22, 2025

Result Date: Feb 12, 2025

JEE Advanced

Exam Date: May 18, 2025

Result Date: Jun 2, 2025

BITSAT

Exam Date: May 26, 2025

Result Date: Aug 6, 2025

TNEA

Exam Date: N/A

Result Date: Aug 16, 2022

TANCET

Exam Date: Mar 22, 2025

Result Date: Mar 31, 2025

NEET

Exam Date: May 5, 2025

Result Date: Sep 1, 2025

Explore Articles on Board Exams

Latest NEWS on Board Exams

Loading...