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  1. Chlorine - Wikipedia

    Although dichlorine is a strong oxidising agent with a high first ionisation energy, it may be oxidised under extreme conditions to form the [Cl2]+ cation. This is very unstable and has only been …

  2. Chemical Properties - The Chlorine Institute

    Chlorine reacts explosively with hydrogen in a range of 4% to 93% hydrogen. The reaction is initiated very easily much the same way as hydrogen and oxygen. See Pamphlet 121 for more information. …

  3. Chlorine (Cl) – Definition, Preparation, Properties, Uses ...

    Jan 21, 2025 · Chlorine is a greenish-yellow gas at room temperature, known for its powerful disinfectant properties and pungent odor. As a member of the halogen group, it is highly reactive, especially with …

  4. Chlorine (Cl₂): Properties, Applications, Hazards, and Detection

    May 27, 2025 · Chlorine (Cl₂) is a greenish-yellow diatomic gas that is one of the most widely used chemicals in industry and water treatment. With a strong, pungent odor and powerful oxidizing …

  5. Cl2 Definition - Intro to Chemistry Key Term | Fiveable

    Cl2 is the chemical formula for chlorine gas, a highly reactive and poisonous element that is part of the halogen group on the periodic table.

  6. What is Chlorine gas? - BYJU'S

    Chlorine is a green yellow gas with a very pungent odour that is twice as dense as air. It is a chemical element that belongs to the halogen group with the symbol Cl. It was discovered in 1770’s and soon …

  7. Chlorine | Cl2 - ChemSpider

    ChemSpider record containing structure, synonyms, properties, vendors and database links for Chlorine, 7782-50-5, Bertholite, KZBUYRJDOAKODT-UHFFFAOYSA-N