IIT JAM 2026 Chemistry Answer Key: Download Final Answer Key with Question Paper

Diksha Sharma

Updated On: January 05, 2026 11:03 AM

IIT JAM 2026 Chemistry (CY) Answer Key is expected to be released by IIT Bombay in February 2026. Download JAM 2026 CY answer key and the question paper from this page once released. 

IIT JAM 2026 Chemistry (CY) answer key

IIT JAM 2026 Chemistry Answer Key is expected to be released by IIT Bombay in February 2026. Students who have attended IIT JAM 2026 exam for Chemistry can download the answer key. The official answers to all of the questions in Sections A, B, and C of the Chemistry (CY) paper are available in the JAM Chemistry Answer Key 2026. Before the results are announced, the answer key is the first trustworthy resource used by thousands of candidates seeking admission to MSc, Joint MSc–PhD, and other postgraduate science programs at IITs and IISc. In order to allow examinees to confirm each attempted question, IIT Bombay first provides a provisional answer key along with applicants' response sheets. Candidates are given a certain time to make complaints by submitting supporting academic references if any inconsistency or inaccuracy is discovered in the preliminary key. The final IIT JAM 2026 Chemistry Answer Key, which is regarded as authoritative and utilized for result preparation, is published by the institute once all challenges have been reviewed.

The IIT JAM Chemistry Answer Key 2026 primary purpose is to assist applicants in accurately and transparently estimating their likely scores. Students can compare their answers with the official answers and estimate their raw score because the JAM exam has a well defined marking structure, which includes negative marking for specific question categories. Candidates can analyze their prospects of passing the exam, passing the cutoff, and obtaining a desired All India Rank (AIR) with the use of this answer key.

IIT JAM 2026 Chemistry Answer Key Dates

Given in the table below are the upcoming dates for IIT JAM 2026 Chemistry answer key:

Event

Dates

IIT JAM 2026 CY Exam

February 15, 2026

Release of Provisional IIT JAM Answer Key 2026

February 2026

Last Date to Challenge IIT JAM 2026 Answer Key

February 2026

Release of Final IIT JAM Answer Key 2026

March 2026

Steps to Download IIT JAM 2026 Chemistry Answer Key?

IIT JAM Chemistry Answer Key 2026 will be released in online mode only. Follow the given steps to download IIT JAM 2026 Chemistry Answer Key:

  1. Visit IIT JAM official website.

  2. When located, click on the “JAM Question Papers and Answer Key” link on the main page.

  3. Select IIT JAM subject as Chemistry.

  4. Download the Answer Key & Question Paper by clicking on the links displayed on the screen.

  5. Start calculating the expected IIT JAM Chemistry score using the answer key.

Steps to Calculate Expected Score Using IIT JAM 2026 Chemistry Answer Key

The candidates who have appeared for IIT JAM 2026 Chemistry paper will be able to calculate the expected score using the answer key. The marking scheme of IIT JAM Chemistry is given in the table below:

Section

Number of Questions

Type of Question

Marks Allotted

Negative Marking

A

30

MCQ

1 or 2 marks

⅓ marks deduction for 1 mark questions and ⅔ marks deduction for 2 mark questions

B

10

MSQ

2 marks

No negative marking

C

20

NAT

2 marks

No negative marking

As per the above-mentioned marking pattern, assign your marks to each question as per the response submitted by you. Calculate the overall score and subtract the negative marks from the overall score. That will be your IIT JAM 2026 Chemistry score.

Steps to Challenge IIT JAM 2026 Chemistry Answer Key?

Initially, IIT Delhi will release the provisional answer key for the students. If there is any discrepancy in the provisional answer key, the candidates can raise an objection to it. For challenging IIT JAM Chemistry answer key 2026, the candidates will also have to pay a fee of INR 500/- and submit their details on the JOAPS website. After cross-checking, IIT Madras will release the final IIT JAM Chemistry Answer Key.

IIT JAM 2026 College & Rank Predictor

IIT JAM college predictor 2026 is a tool that calculates a candidate's IIT JAM score as well as their rank in order to predict their chances of being accepted to science colleges. The CollegeDekho IIT JAM 2026 college predictor is a useful tool for determining which IIT JAM-accredited universities you might be accepted to after taking the exam. Additionally, IIT JAM college predictor 2026 provides a rough estimate of your chances of being accepted into the college of your choice. Using cutting-edge AI, CollegeDekho's IIT JAM 2026 college predictor helps you estimate which IIT JAM-accepting universities you might be eligible for based on your rank and category.

To predict your IIT JAM 2026 College and IIT JAM 2026 Rank, candidates can click the following links.

IIT JAM Previous Year’s Answer Key

Given below are the previous year IIT JAM Chemistry answer key and question paper:

Chemistry (CY)

Question Paper

Answer Key

For more updates related to IIT JAM 2026 exam, stay tuned to College Dekho.

FAQs

What is the process to raise objections against the answer key?

To raise an objection, candidates must log in to JOAPS, select the question they wish to challenge, upload supporting academic justification, and pay the required fee. Only well-documented objections are considered by the expert committee.

Is the IIT JAM 2026 Chemistry Answer Key released section-wise?

Yes, the answer key covers all three sections of the Chemistry paper—Section A (MCQs), Section B (MSQs), and Section C (NAT). Each question is listed with its correct answer as per the official evaluation scheme.

How can candidates download the IIT JAM 2026 Chemistry Answer Key?

Candidates can download the IIT JAM 2026 Chemistry Answer Key by logging into the JOAPS portal using their enrollment ID/email ID and password. The answer key is available in PDF format for all sections of the Chemistry paper.

/articles/iit-jam-chemistry-answer-key/
View All Questions

Related Questions

Msc digital forensic science

-devayani santiUpdated on April 10, 2026 12:15 PM
  • 1 Answer
Apoorva Bali, Content Team

Dear Student,

Can you please elaborate more on your query so that we can help you better? If you want to learn about eligibility or admission criteria for an MSc in Digital Forensic Science, then you must hold a bachelor's degree in Forensic Science from a reputed college. In fact, students completing UG in CS or BCA can also apply. 

For further inquiries, please reach out to hello@collegedekho.com.

Thank You

READ MORE...

Is admission for plain MSc chemistry in ICT Mumbai possible with just the entrance exam? Because I didnt have maths in 12th or maths in any Bsc level.

-karis mirandaUpdated on April 01, 2026 03:37 PM
  • 1 Answer
Vandana Thakur, Content Team

Dear Student, 

Admission to the M.Sc. The Chemistry program at the Institute of Chemical Technology, Mumbai, is strictly based on the performance in their entrance examination. However, candidates must satisfy the specific eligibility criteria regarding undergraduate coursework. According to official institutional guidelines, you are generally required to have passed Mathematics at the 10+2 level to be eligible for postgraduate science streams. Since you did not have Mathematics in Class 12th grade or during your Bachelor of Science course, you may not meet the mandatory prerequisite for enrollment. It is highly recommended to verify the current year's handbook or contact the …

READ MORE...

I want to know the complete syllabus of PUCET PG exam for masters in science subjects.

-simran sainiUpdated on April 02, 2026 05:44 PM
  • 1 Answer
Ankita Jha, Content Team

Dear Student,

If you are appearing for PUCET PG Exam, then you can check the complete syllabus for PU CET PG by clicking on the link below.

Click here: PUCET PG exam syllabus

READ MORE...

Do you have a question? Ask us.

  • Typical response between 24-48 hours

  • Get personalized response

  • Free of Cost

  • Access to community

Subscribe to CollegeDekho News

By proceeding ahead you expressly agree to the CollegeDekho terms of use and privacy policy

Top 10 Science Colleges in India

View All
Top