WebMay 11, 2024 · CCl 4 ELEMENTS: Carbon, chlorine COMPOUND TYPE: Halogenated hydrocarbon; alkyl chloride (organic) STATE: Liquid MOLECULAR WEIGHT: 153.82 g/mol MELTING POINT: −22.62°C (−8.72°F) BOILING POINT: 76.8°C (170°F) SOLUBILITY: Insoluble in water; miscible with ethyl alcohol, ether, benzene, chloroform, and most … WebFeb 20, 2024 · \ [CC { {l}_ {4}}\]is used as fire extinguishers under the name of pyrene. The dense vapours of carbon tetrachloride forms a protective layer on the burning objects …
Which of the following is used as fire extinguisher - Toppr
WebExpert Answer. Dear student Option ( C ) is correc …. 44. The compound CCl4 is nonflammable and was once commonly used in fire extinguishers. On the basis of the periodic properties, which of the following compounds can most likely be used as a fire-resistant chemical? CIa (B) CH4 (C) CBr4 (D) PbCl2. WebNov 15, 2013 · Carbon tetrachloride (CCl4) is a compound that was previously used as a dry cleaning solvent, a refrigerant, and also in fire extinguishers. Its industrial use has been largely abandoned due to well-documented adverse health effects. Exposure to CCl 4 results in centrilobular hepatic necrosis. troy bilt tb2mb carburetor
Carbon Tetrachloride - an overview ScienceDirect Topics
Carbon tetrachloride, also known by many other names (such as tetrachloromethane, also recognised by the IUPAC, carbon tet in the cleaning industry, Halon-104 in firefighting, and Refrigerant-10 in HVACR) is a chemical compound with the chemical formula CCl4. It is a colourless liquid … See more In the carbon tetrachloride molecule, four chlorine atoms are positioned symmetrically as corners in a tetrahedral configuration joined to a central carbon atom by single covalent bonds. Because of this symmetric … See more Carbon tetrachloride was originally synthesized by Michael Faraday who named it "protochloride of carbon" in 1820 via decomposition of hexachloroethane ("perchloride of carbon") which he synthesized by chlorination of ethylene but now it is mainly … See more In organic chemistry, carbon tetrachloride serves as a source of chlorine in the Appel reaction. Carbon tetrachloride made from heavy chlorine-37 has been used in the detection of neutrinos. One specialty use … See more • CCl4 measured by the Advanced Global Atmospheric Gases Experiment (AGAGE) in the lower atmosphere (troposphere) at stations around the … See more Carbon tetrachloride is one of the most potent hepatotoxins (toxic to the liver), so much so that it is widely used in scientific research to evaluate hepatoprotective agents. Exposure … See more Carbon tetrachloride is a suspected human carcinogen based on sufficient evidence of carcinogenicity from studies in experimental animals. The World Health Organization reports … See more Carbon tetrachloride was widely used as a dry cleaning solvent, as a refrigerant, and in lava lamps. In the last case, carbon tetrachloride is a … See more WebStudy with Quizlet and memorize flashcards containing terms like For an extinguishing agent to be rated for a particular class of fire, it must ______. a. be effective in portable volumes b. prevent rekindling c. be nontoxic d. be noncorrosive, The use of Halon 1211 is strictly controlled because it is _____. a. harmful to the environment b. carcinogenic c. … WebCARBON TETRACHLORIDE is a commonly used liquid in fire extinguishers to combat small fires. It has no flash point, it is not flammable. However, when heated to … troy bilt tb30 owners manual