Trying to find the right answer to this..

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

481. What are interhalogen compounds? Give two examples.

573 Views

482. Write the equation for the preparation of ClF from uranium.

181 Views

483. What happens when iodine is added to potassium iodide solution?

173 Views

484. Give two examples of poly halonium cation

165 Views

485. HCl when reacts with finely powdered iron, forms ferrous chloride and not ferric chloride. Why?

383 Views

Hydrogen halides are covalent compound but in aqueous phase conduct electricity because of the formation of H₃O⁺ and X^– ions.
HX + H₂O→ H₃O⁺ + X^–

164 Views

487. Why chlorine displaces iodine from potassium salts?

150 Views

488. When blue litmus is dipped into a solution of hypochlorous acid, it first turns red and is then decolorized. Why?

277 Views

489. Bleaching of flowers by Cl₂ is permanent, while by SO₂ it is temporary. Give reason.

1205 Views

490. Bleaching powder loses its bleaching property when kept in an open bottle for a long time. Give reason.

243 Views