JEE Main 2026 January 23 Shift 1 & Shift 2 Answer Key PDF for Physics, Chemistry & Maths (Unofficial)
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The unofficial JEE Main 2026 January 23 answer key PDF for Shift 1 and Shift 2 will be available for candidates who appeared in the Session 1 examination. The subject-wise PDFs for Physics, Chemistry, and Mathematics are prepared using memory-based questions shared by students and reviewed by subject experts.
These unofficial answer keys help aspirants verify their responses, estimate their tentative scores, and understand the overall paper structure before the National Testing Agency (NTA) releases the official answer key.
Also Read: JEE Main Session 1 Question Paper 2026
JEE Main 2026 January 23 Shift 1 & Shift 2 Answer Key – Subject-Wise PDFs
Memory-based JEE Main 2026 Shift 1 answer key, and JEE Main 2026 Shift 2 answer key PDFs will be available for Physics, Chemistry and Mathematics for early response verification.
The answer keys are compiled from student feedback collected immediately after the exam and cross-checked by academic professionals. While these PDFs are highly useful for early evaluation, candidates must remember that the final marks will be calculated only using the official NTA answer key.
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JEE Main 2026 January 22 Answer Key Shift 1 and 2 (Unofficial)
Physics Answer Key – JEE Main 2026 January 23 Shift 1
The Physics answer key is prepared using recalled questions from students who appeared in both shifts. Physics unofficial answer key PDF prepared using student feedback.
Chemistry Answer Key – JEE Main 2026 January 23 Shift 1
The Chemistry unofficial key includes questions from Physical, Organic, and Inorganic Chemistry sections.
Mathematics Answer Key – JEE Main 2026 January 23 Shift 1
The Mathematics answer key is compiled using questions from Algebra, Calculus, Coordinate Geometry, Vectors, and 3D Geometry.
Physics Answer Key – JEE Main 2026 January 23 Shift 2
Physics unofficial answer key PDF for the evening shift.
JEE Main 23 Jan Shift 2 Physics Answer Key PDF (Soon)
Chemistry Answer Key – JEE Main 2026 January 23 Shift 2
Chemistry memory-based answer key PDF.
JEE Main 23 Jan Shift 2 Chemistry Answer Key PDF (Soon)
Mathematics Answer Key – JEE Main 2026 January 23 Shift 2
Mathematics unofficial answer key PDF.
JEE Main 23 Jan Shift 2 Mathematics Answer Key PDF (Soon)
How to Use JEE Main 2026 Session 1 Unofficial Answer Key
Candidates can follow these steps for an accurate self-assessment:
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Match each question ID carefully with the answer key
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Compare your selected option with the provided solution
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Apply the official marking scheme
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Avoid assuming final scores solely based on the unofficial key
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Wait for NTA’s official answer key for final confirmation
Difference Between Official and Unofficial Answer Key
The JEE Main answer key 2026 session 1 released by NTA will remain the final authority.
| Unofficial Answer Key | Official Answer Key |
| Prepared using student memory | Released by NTA |
| Available on exam day | Released after all shifts |
| Used for early estimation | Used for final evaluation |
| May contain minor variations | Considered final |
How to Calculate Scores Using JEE Main 2026 January 23 Answer Key
Candidates can calculate their tentative score using the official marking scheme:
| Response Type | Marks |
| Correct Answer | +4 marks |
| Incorrect Answer | -1 mark |
| Unattempted | 0 marks |
| Marked for Review | 0 marks |