TS Inter 1st Year Chemistry 2025 Most Expected Questions

TS Inter 1st Year Chemistry 2025 Most Expected Questions

TS Inter 1st Year Chemistry 2025 Most Expected Questions: The TS Inter 1st Year Chemistry 2025 exam is scheduled to be held tomorrow, March 19, 2025 from 9 AM to 12 PM. Candidates who will be appearing for the TS Inter 1st Year Chemistry 2025 exam, should refer to the most expected questions. Based on the previous year’s question pattern, the most expected questions are analysed. Solving these questions are useful for obtaining good marks in the TS Inter 1st year Chemistry exam. As per the paper pattern, the candidates will have to answer 60 marks questions within 3 hours. The weightage of the TS Inter 1st Year Chemistry questions will be 2 marks, 4 marks and 8 marks.

TS Inter 1st Year Chemistry 2025 Most Expected Questions

Find out the TS Inter 1st Year Chemistry 2025 weightage wise most expected questions here in the given section:

Section A: 2 Marks Questions

Question What is Boltzmann’s constant? Give its value.

Question Which if the gases diffuse faster among N ₂ , O ₂ and CH ₄ ? Why?

Question Why is a pressure cooker used for cooking food on hills?

Question State Avogadro’s law.

Question 1: Calculate Kinetic Energy of 5 moles of nitrogen at 27°C?

Question 2:  What are Lewis acids and bases? Give a suitable example.

Question 3: What is a Bronsted base? Give an example.

Question 4: What is a redox concept? Give an example.

Question 5: How many numbers of moles of glucose are present in 540 gms of glucose?

Question 6: Name the common components of photo chemical smog?blue gas prepared?

Question 7: State the third law of thermodynamics.

Question 8: What is entropy? Explain with examples.

Question 9: What is gypsum added to cement?

Question 10: Name two adverse effects caused by acid rain.

Question 11: Write the reagents required for conversion of benzene to methyl benzene.

Section 2: 4 Marks Questions

Question 12:  Explain the structure of diborane.

Question 13:  What is lanthanide contraction? What are its consequences?

Question 14:  Explain the terms hard water and soft water. Write a note on the:

• Ion-exchange method and
• Calgon method for the removal of hardness of water

Question 15:  What do you understand by:

• Allotropy
• Inert pair effect
• Catenation

Question 16:  Lithium reacts with water less vigorously than sodium. Give your reasons.

Section 3: 8 Marks Questions

Question 17:  How are the quantum numbers n, I and m, s arrived at? Explain the significance of these quantum.

Question 18:  What is a periodic property? How do the following properties vary in a group and in a period? Explain.

• Atomic radius
• IE
• EN

Question 19: Write an essay on s, p, d and f-block elements.

Question 20: What are the postulates of Bohr’s model of hydrogen atom? Discuss the importance of this model to explain various series of line spectra in hydrogen atoms?

Question 21: Describe any two methods of preparation of benzene? Explain the halogenation, alkylation, acylation, nitration and sulphonation of benzene.

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