TG 2nd Year Chemistry Answer Key 2026 Unofficial LIVE Updates: The Telangana State Board of Intermediate successfully conducted the 2nd year Chemistry exam today, March 13, 2026, from 9 AM to 12 PM across designated test centres. According to the recent updates from the exam centre, the question paper is divided into three sections: A, B, and C. Students have to attempt a mix of 2-mark, 4-mark, and 8-mark questions.
Our GMU correspondents have collected reviews and responses from the students and teachers regarding the difficulty level of the questions. Keep checking TG 2nd year Chemistry answer key 2026 unofficial LIVE updates for more information!
Our GMU subject matter expert, Vishal, who is a popular tutor, will analyse the question and provide correct responses to help students learn about their performance. We will update unofficial keys after 12 PM.
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Questions
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Answers
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1) State Henry's Law
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At a constant temperature, the solubility of a gas in a liquid is directly proportional to the partial pressure of that gas above the liquid.
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2) What is a primary battery? Give one example
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A primary battery is a type of battery in which the chemical reactions are irreversible, so it cannot be recharged after it is completely discharged. Eg: dry cell used in remote controls, flashlights, etc.
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3) What is the role of cryolite in the metallurgy of aluminum?
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Cryolite acts as a solvent for alumina and reduces the melting temperature, making the extraction of aluminium more economical.
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4) The nitrogen molecule is highly stable. Why?
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The nitrogen molecule (N₂) is highly stable because the two nitrogen atoms are connected by a strong triple covalent bond.
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5) Why Zn2+ is diamagnetic whereas Mn2+ is paramagnetic?
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Zn²⁺ is diamagnetic, whereas Mn²⁺ is paramagnetic because of its electronic configuration.
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6) What is the Ziegler-Natta catalyst?
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Ziegler–Natta catalyst is a mixture of transition metal compounds and organo-aluminium compounds used as a catalyst in the polymerization of alkenes to produce polymers.
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7) What is PHBV? How is it useful to man?
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It is a biodegradable polymer (bioplastic) produced by certain microorganisms, such as bacteria.
Uses:
- used to make biodegradable plastics
- used in the manufacture of packaging materials, bottles, and medical items
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more to be added soon
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TG 2nd Year Chemistry Exam 2026: Student Reviews and Paper Analysis
We will offer detailed insight into the student reactions and the level of difficulty of Chemistry questions. Students and parents can refer to TG 2nd Chemistry exam analysis 2026 below:
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Particulars
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Details
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Overall Paper Difficulty Level
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Moderate
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Student Reviews
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- Vikram said that the overall difficulty level was moderate
- Avni found the 2 mark questions directly asked from the textbook exercises
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Difficult Section
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8-mark long answer questions
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Easy Section
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2 marks questions
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Was the Paper Lengthy?
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Yes(mixed reactions)
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Students can refer to TG 2nd year Chemistry answer key 2026 to compare their response with the keys and analyse their performance. Stay informed with our LIVE blog!
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