08-01-2026, 11:48 AM
Tamil Nadu HSE II Year Part III Chemistry Question Paper March 2026 covers areas like Organic Chemistry, Inorganic Chemistry, Physical Chemistry, and Applied Chemistry. t helps students understand the latest exam pattern, question format, and marking schem.
Randomly asked questions from the paper are:
1. Assertion : Due to Frenkel defect, density of the crystalline solid decreases.
Reason : In Frenkel defect, cation and anion leaves the crystal.
(a) Assertion is true but Reason is false.
(b) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
© Both Assertion and Reason are false.
(d) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
2. On which of the following properties does the coagulating powrer of an ion depend ?
(a) The magnitude of the charge on the ion alone.
(b) Both magnitude and sign of the charge on the ion.
© The sign of charge on die ion alone.
(d) Size of the ion alone.
3. Give the differences between double salts and coordination compounds.
4.What are harmones ? Give examples.
5.Derive an expression for Ostwald's dilution law.
For more click below:
Tamilnadu HSE II Year Part III Chemisrty Question Paper March 2026.pdf (Size: 129.63 KB / Downloads: 31)
Randomly asked questions from the paper are:
1. Assertion : Due to Frenkel defect, density of the crystalline solid decreases.
Reason : In Frenkel defect, cation and anion leaves the crystal.
(a) Assertion is true but Reason is false.
(b) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
© Both Assertion and Reason are false.
(d) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
2. On which of the following properties does the coagulating powrer of an ion depend ?
(a) The magnitude of the charge on the ion alone.
(b) Both magnitude and sign of the charge on the ion.
© The sign of charge on die ion alone.
(d) Size of the ion alone.
3. Give the differences between double salts and coordination compounds.
4.What are harmones ? Give examples.
5.Derive an expression for Ostwald's dilution law.
For more click below:
Tamilnadu HSE II Year Part III Chemisrty Question Paper March 2026.pdf (Size: 129.63 KB / Downloads: 31)