JEE Main & Advanced Chemistry The p-block Elements-II Question Bank Halogen Family

  • question_answer Phosgene is the common name of [CPMT 1974, 86; DPMT 1989; MP PMT 1994]

    A) Carbonyl chloride

    B) Phosphine

    C) Phosphorus oxychloride

    D) Phosphorus trichloride

    Correct Answer: A

    Solution :

    \[CHC{{l}_{3}}+\frac{1}{2}{{O}_{2}}\,\to \,\underset{\begin{smallmatrix}  \text{Phosgene or carbonyl } \\  \text{chloride} \end{smallmatrix}}{\mathop{COC{{l}_{2}}+HCl}}\,\]

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