InterviewSolution
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InterviewSolution
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In fire extinguisher, pyrene isA. `CO_(2)`B. `C Cl_(4)` is non-inflammableC. `CS_(2)`D. `CHCl_(3)` |
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Answer» Correct Answer - B `C Cl_(4)` is stable to red heat. Its vapours are highly non-inflammable i.e., do not catch fire. It is because of this property a fire extinguisher is restricted because with water vapours, it forms highly poisonous phosgene gas. `C Cl_(4)+H_(2)O to underset("Phosgene")(COCl_(2))+2HCl` |
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