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JEE Main 2026 January 23 Shift 2 Answer Key

Last Updated: October 2026

JEE Main 2026 January 23 Shift 2 was held on 23 January 2026, 3:00 pm to 6:00 pm, in Session 1 (January). It had 75 questions for 300 marks: 25 each in Mathematics, Physics and Chemistry, with +4 for a correct answer and −1 for a wrong one. NTA published this shift's final answer key openly but showed the question paper only to candidates after login, so this page lists the official key by question ID, to check against your response sheet. Note on the final key: Q26 (Physics) was dropped: every candidate in the shift gets +4. Q29 (Physics) was dropped: every candidate in the shift gets +4. Q43 (Physics): NTA accepts option 1 or option 3 or option 4.

Paper Snapshot

  • Exam: JEE Main 2026 Paper 1 (B.E./B.Tech), Session 1 (January)
  • Date and shift: 23 January 2026, Shift 2 (3:00 pm to 6:00 pm)
  • Questions: 75 (25 per subject: 20 MCQ + 5 numerical)
  • Total marks: 300 (100 per subject)
  • Subject order: Mathematics, Physics, Chemistry
  • Answer key: NTA final answer key (results compiled on it), below
  • Question paper: not published openly by NTA (shown to candidates after login)
  • Source: NTA final answer key, 16 February 2026, jeemain.nta.nic.in

Paper pattern (each subject)

SectionQuestion typeQuestionsMarks (correct / wrong)
Section AMultiple choice, single correct (4 options)20+4 / −1
Section BNumerical value (integer answer)5+4 / −1

Where is the question paper?

NTA showed the JEE Main 2026 January 23 Shift 2 question paper only to candidates, after login, together with their response sheet. It was not published openly, so we don't host a copy. If you took this shift, your response sheet shows every question with its question ID and the IDs of its four options: find the question ID in the tables below to check your answer.

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JEE Main questions from 2019 to 2026, chapter-wise with solutions, in one printed set for Physics, Chemistry and Maths.

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JEE Main 2026 January 23 Shift 2 answer key

Questions are numbered in NTA's order (the order of the official paper). Match them by question ID: it's printed with every question on your response sheet. For multiple-choice questions, match the correct option ID too, because the options were shuffled for each candidate; "Option 1–4" is the option's position in NTA's official paper.

Mathematics answer key (Q1–Q25)

QuestionQuestion IDTypeCorrect answerCorrect option ID
Q1444792451MCQOption 44447921534
Q2444792452MCQOption 24447921536
Q3444792453MCQOption 14447921539
Q4444792454MCQOption 44447921546
Q5444792455MCQOption 34447921549
Q6444792456MCQOption 24447921552
Q7444792457MCQOption 34447921557
Q8444792458MCQOption 14447921559
Q9444792459MCQOption 24447921564
Q10444792460MCQOption 24447921568
Q11444792461MCQOption 44447921574
Q12444792462MCQOption 14447921575
Q13444792463MCQOption 34447921581
Q14444792464MCQOption 24447921584
Q15444792465MCQOption 44447921590
Q16444792466MCQOption 24447921592
Q17444792467MCQOption 34447921597
Q18444792468MCQOption 24447921600
Q19444792469MCQOption 44447921606
Q20444792470MCQOption 24447921608
Q21444792471Numerical3
Q22444792472Numerical260
Q23444792473Numerical3
Q24444792474Numerical16
Q25444792475Numerical16

Physics answer key (Q26–Q50)

QuestionQuestion IDTypeCorrect answerCorrect option ID
Q26444792476–Dropped (+4 to all)
Q27444792477MCQOption 34447921622
Q28444792478MCQOption 14447921624
Q29444792479–Dropped (+4 to all)
Q30444792480MCQOption 14447921632
Q31444792481MCQOption 34447921638
Q32444792482MCQOption 44447921643
Q33444792483MCQOption 24447921645
Q34444792484MCQOption 14447921648
Q35444792485MCQOption 44447921655
Q36444792486MCQOption 34447921658
Q37444792487MCQOption 34447921662
Q38444792488MCQOption 24447921665
Q39444792489MCQOption 34447921670
Q40444792490MCQOption 14447921672
Q41444792491MCQOption 44447921679
Q42444792492MCQOption 14447921680
Q43444792493MCQOption 1 or Option 3 or Option 44447921684, 4447921686, 4447921687
Q44444792494MCQOption 34447921690
Q45444792495MCQOption 34447921694
Q46444792496Numerical109
Q47444792497Numerical1
Q48444792498Numerical819
Q49444792499Numerical16
Q50444792500Numerical228

Chemistry answer key (Q51–Q75)

QuestionQuestion IDTypeCorrect answerCorrect option ID
Q51444792501MCQOption 14447921701
Q52444792502MCQOption 24447921706
Q53444792503MCQOption 14447921709
Q54444792504MCQOption 14447921713
Q55444792505MCQOption 34447921719
Q56444792506MCQOption 34447921723
Q57444792507MCQOption 14447921725
Q58444792508MCQOption 14447921729
Q59444792509MCQOption 34447921735
Q60444792510MCQOption 44447921740
Q61444792511MCQOption 24447921742
Q62444792512MCQOption 34447921747
Q63444792513MCQOption 34447921751
Q64444792514MCQOption 24447921754
Q65444792515MCQOption 44447921760
Q66444792516MCQOption 34447921763
Q67444792517MCQOption 14447921765
Q68444792518MCQOption 34447921771
Q69444792519MCQOption 14447921773
Q70444792520MCQOption 34447921779
Q71444792521Numerical2
Q72444792522Numerical10
Q73444792523Numerical375
Q74444792524Numerical15
Q75444792525Numerical200

How to use this answer key

Check your response sheet: for each question on your response sheet, find its question ID below. If your chosen option ID (or the number you entered) matches the correct answer, it's right.

Score yourself with the key: +4 for each correct answer, −1 for each wrong one, 0 for skipped. For a dropped question, give yourself +4 whatever you answered.

Go chapter by chapter after: list every question you got wrong by chapter, then practise those chapters from chapter-wise PYQ books before the next full paper.

All JEE Main 2026 papers and answer keys

April 2026 (Session 2): question papers + answer keys

January 2026 (Session 1): official answer keys

Also: official JEE Advanced papers 2015–2025.

Frequently Asked Questions about JEE Main 2026 January 23 Shift 2

When was JEE Main 2026 January 23 Shift 2 held?

It was held on 23 January 2026, 3:00 pm to 6:00 pm (Shift 2), in JEE Main 2026 Session 1 (January). The exam is conducted by the National Testing Agency (NTA).

How many questions and marks were in JEE Main 2026 January 23 Shift 2?

75 questions for 300 marks: 25 each in Mathematics, Physics and Chemistry. Each subject has 20 multiple-choice questions (Section A) and 5 numerical-answer questions (Section B), all compulsory.

Was there negative marking in JEE Main 2026 January 23 Shift 2?

Yes. Every question is +4 for a correct answer and −1 for a wrong one, in both Section A and Section B. Unanswered questions get 0.

Is this the official answer key, and where is the question paper?

Yes, this is NTA's final answer key for the shift (dated 16 February 2026), the one results were compiled on, from jeemain.nta.nic.in. NTA did not publish this shift's question paper openly: candidates could see their own paper and response sheet only after logging in. Your response sheet shows each question's ID and option IDs, so you can check every answer against this key.

Were any questions dropped in JEE Main 2026 January 23 Shift 2?

Q26 (Physics) was dropped: every candidate in the shift gets +4. Q29 (Physics) was dropped: every candidate in the shift gets +4. Q43 (Physics): NTA accepts option 1 or option 3 or option 4.

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