Kerala Plus Two Chemistry Answer Key 2026: The Directorate of Higher Secondary Education, Kerala, conducted the Plus Two Chemistry examination today, March 10, 2026, across 1,984 examination centres. It is one of the core subjects for Science stream students. For the 2026 session, approximately 4,52,437 students have registered to appear for the Plus Two higher secondary examinations in Kerala. According to student's intitial reviews, the Kerala Class 12 Chemistry exam 2026 was of moderate level. Some of the questions were predictable and direct. The paper was a bit lengthy but scoring. Subject experts will soon update the answer key.
The exam will take place from 9:30 AM to 11:45 AM (including the cool-off time of 15 minutes). The Kerala 12th Chemistry Exam 2026 is for the theory paper of 60 marks. The question paper will include a mix of objective and descriptive-type questions divided into 4 parts. Students who appeared for the examination can check the Kerala Plus Two Chemistry Answer Key 2026 and Question Paper Analysis to analyse their performance. It will be updated by the subject experts soon after the exam concludes.
The 60-mark Kerala HSC Chemistry theory paper includes a mix of objective and descriptive questions. The question paper was divided into 4 parts. Part 1 includes 5 objective-type questions/MCQs, part 2 includes 10 short-answer questions, part 3 consists of 11 questions, and part 4 features 5 long-answer or descriptive questions. Here’s the Kerala Plus Two Chemistry Answer Key 2026 by subject experts for students to check their probable scores.
| Questions |
Answers |
|
PART 1 - MULTIPLE CHOICE QUESTIONS/SHORT-ANSWER TYPE QUESTIONS
1.
|
(B) Na |
| 2. |
(C) Rate Constant |
| 3. |
(D) C2O42-
|
| 4. |
(C) Chlorobenzene |
| 5. |
(D) Cellulose |
| 6. Why saline water is mixed with medicine before injected in the blood of a patient? |
- Maintains Osmotic Equilibrium
- Dillution and irritation
- PH balancing
- Controls the rate of infusion
|
| 7. |
212300 jn / 212.3 KJ/mol |
| 8. |
(i) Activation Energy: Minimum energy required required for eactant moleules to start a chemical reaction.
(ii) Ctalyst Effect: Ctalyst increases reaction rate by lowering activation activation energy without being consumed.
|
| 9. |
K = 3.04 x 10-4 |
| 10. |
(i) X = C2H3Cl (ii) Y=CH3F |
| 11. |
(i) Sn1: First order, two-step mechanism
(ii) Sn2: Second order, one-step mechaniam
|
| 12. |
(i) Phosgene
(ii) Friedel-Crafts Alkylation
|
| 14. |
(a) Pragmatic
|
| 15. |
(c) Homologous series
|
| 16. |
(b) 9.4 kj
|
| 17. |
(a) Roasting
|
| 18. |
(d) Nitrophenol>Cresol>P-cresol>Methyl alcohol
|
| 19. |
(c) B,D
|
| 20. |
(a) Pb(SCN)2
(b) TiO2
|
| 21. |
(d) SF6
(b) have same caution but different anions
|
Kerala Plus Two Chemistry Exam Analysis
Our subject-matter experts have evaluated the 2026 Kerala Plus Two Chemistry question paper to provide this comprehensive analysis. This breakdown of overall and section-specific difficulty levels is designed to help students accurately assess their performance.
| Partculars |
Details |
| Overall Difficulty Level of The Exam |
Moderate |
| Part 1 Difficulty Level (Objective tyepe questions) |
Easy |
| Part 2 Difficulty Level (Very short answer questions) |
Easy |
| Part 3 Difficulty Level (Short asnwer questions) |
Easy to modearte |
| Part 4 Difficulty Level (Long answer questions) |
Easy to moderate (direct uestions were asked) |
Students can use the Kerala Plus Two Chemistry Answer Key 2026 for performance evaluation. However, it is crucial to realise that it is only for reference purposes.
Students who are yet to analyse their Physics exam performance can cross-check their answers through Kerala Plus Two 2026 Physics Answer Key 2026 (OUT)
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