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A greenish-yellow gas is liberated when concentrated hydrochloric acid is heated with an oxidising agent MnO2. The liberated gas turns moist starch iodide paper blue-black. Identify the liberated gas.

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A greenish-yellow gas is liberated when concentrated hydrochloric acid is heated with an oxidising agent MnO₂. The liberated gas turns moist starch iodide paper blue-black. Identify the liberated gas.

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Chlorine gas (Cl₂)

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Q 4.Q 3. (ii)Q 5.

Chapter 8: Study of Compounds: Hydrogen Chloride - EXERCISE [Page 174]

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Lakhmir Singh Chemistry [English] Class 10 ICSE

Chapter 8 Study of Compounds: Hydrogen Chloride
EXERCISE | Q 4. | Page 174

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A greenish-yellow gas is liberated when concentrated hydrochloric acid is heated with an oxidising agent MnO2. The liberated gas turns moist starch iodide paper blue-black. Identify the liberated gas.

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A greenish-yellow gas is liberated when concentrated hydrochloric acid is heated with an oxidising agent MnO2. The liberated gas turns moist starch iodide paper blue-black. Identify the liberated gas.

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