Never Miss an Exam Update
TS Intermediate Chemistry Important Questions 2026 from different topics have been included here. You should focus more on "Electrochemistry & Chemical Kinetics" and p-block elements, as they carry high weightage as compared to other units. The regular practice will help you to attempt the questions according to the marks allotted to each question. But before you start solving these questions, you should complete your
TS Intermediate Chemistry Syllabus 2025-26
, to easliy the questions.
In the final paper, there will be three sections and 21 questions in the TS Intermediate Chemistry Exam. Section A will consist of very short answer-type questions of 2 marks each. Section B will consist of short-answer type questions, each worth 4 marks, and Section C will consist of long-answer type questions, each worth 8 marks. The exam will be conducted for 3 hours and will be 60 marks in total. For more information about the TS Intermediate Chemistry Important Questions 2026, continue reading the article.
Also Read
TS Intermediate Chemistry Previous Year Question Paper
TS Intermediate Chemistry Important Questions 2026 for 2 Marks
Below are very short type answer Questions of 2 marks each. Read and understand the questions carefully and try to answer them as per the marks.
1. What are isotonic solutions?
2. Explain the terms "gangue" and "slag."
3. Calculate the ‘spin only’ magnetic moment of the Fe²⁺ (aq) ion.
4. What are food preservatives? Give an example.
5. NH₃ forms hydrogen bonds but PH₃ does not – Why?
6. What is an addition polymer? Give an example.
7. What are antacids? Give an example.
8. What is metallic corrosion? Give one example.
9. What is a Ziegler–Natta catalyst?
10. Write the IUPAC names of the following compounds and classify them into primary, secondary, and tertiary amines: i) CH₃(CH₂)₂NH₂ ii) (CH₃CH₂)₂NCH₃
11. What is Chemical Oxygen Demand (COD)?
12. Lithium salts are mostly hydrated. Why?
13. Name any two man-made silicates.
14. Which oxides cause acid rain? What is its pH value?
15. Describe the importance of Plaster of Paris.
TS Intermediate Chemistry Important Questions 2026 for 4 Marks
In Section B, you will see short-answer-type questions. Each question carries 4 marks. Every answer may be limited to 75 words.
1. Derive Bragg’s equation.
2. Explain the terms: (i) Ligand (ii) Coordination number (iii) Coordination entity (iv) Central metal atom/ion.
3. Give the sources of the following vitamins and name the diseases caused by their deficiency: (a) A (b) D (c) E (d) K.
4. A solution of glucose in water is labeled as 10% w/w. What would be the molarity of the solution?
5. Explain the formation of micelles with a neat sketch.
6. Explain Schottky and Frenkel defects.
7. What is the relative lowering of vapor pressure? How is it useful to determine the molar mass of a solute?
8. What are Emulsions? How are they classified?
9. Explain the hybridization involved in the SF₆ molecule.
10. Deduce (a) Boyle’s law and (b) Charles’ law from Kinetic gas equation.
11. Write the general properties of Ionic Compounds.
12. Balance the following redox reaction by the ion–electron method: H₂O₂ (aq) + Fe²⁺ (aq) → Fe³⁺ (aq) + H₂O (l) (in acidic solution).
13. Explain extensive and intensive properties.
14. What is a conjugate acid–base pair? Illustrate with one example.
15. Name the isotopes of hydrogen. What is the ratio of the masses of these isotopes?
You can also go through the
TS Intermediate Chemistry Exam Pattern 2026
to get an idea about the weightage of marks allotted to all the topics.
TS Intermediate Chemistry Important Questions 2026 for 8 Marks
Add CollegeDekho as a Trusted Source
1. (a) State and explain Kohlrausch’s law of independent migration of ions.
(b) What is the “molecularity” of a reaction? How is it different from the ‘order’ of a reaction? Name one bimolecular and one trimolecular gaseous reaction.
2. How is ozone prepared from oxygen? Explain its reaction with (a) C₂H₄ (b) KI (c) Hg, and (d) PbS.
3. Describe the following: (i) Acetylation (ii) Cannizzaro reaction (iii) Cross aldol condensation (iv) Decarboxylation.
4. (a) What are galvanic cells? Explain the working of a galvanic cell with a neat sketch, taking the Daniel cell as an example.
(b) cell What is the 'molecularity' of a reaction? How is it different from the 'order' of a reaction?
5. Name one bimolecular and one trimolecular gaseous reaction.
(a) Explain in detail the manufacture of sulfuric acid by the contact process.
(b) Explain the reactions of Ammonia with: (i) ZnSO, (aq) (i) AgCl (s).
6. Explain the following reactions with equations:
(a) Kolbe's reaction (b) Reimer-Tiemann reaction (c) Williamson synthesis (d) Esterification.
7. What are the postulates of Bohr’s model of the hydrogen atom?
8. Discuss the importance of this model to explain various series of line spectra in hydrogen atoms.
9. Write an essay on s, p, d, and f block elements.
10. How does acetylene react with the following reagents? Give the corresponding equations and name the products formed in the reactions. a. Water b. Hydrogen c. Halogens d. Hydrogen halide
The above-mentioned TS Intermediate Chemistry important questions are the questions on which you have to focus for your preparation. These questions are the most frequently asked concepts, which will help you prioritize important chapters with high weightage.
Are you feeling lost and unsure about what career path to take after completing 12th standard?
Say goodbye to confusion and hello to a bright future!
Was this article helpful?
