JEE Main & Advanced Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Oxygen Family

  • question_answer
    Sulphuric acid reacts with \[PC{{l}_{5}}\] to give [KCET 1996; JIPMER 2000]

    A) Thionyl chloride

    B) Sulphur monochloride

    C) Sulphuryl chloride

    D) Sulphur tetrachloride

    Correct Answer: C

    Solution :

    \[HO-S{{O}_{2}}-OH+PC{{l}_{5}}\,\to Cl-S{{O}_{2}}-OH+POC{{l}_{3}}\]\[+HCl\] \[HO-S{{O}_{2}}-OH+2PC{{l}_{5}}\to \]\[\underset{\text{Sulphuryl chloride}}{\mathop{Cl-S{{O}_{2}}-Cl}}\,+2POC{{l}_{3}}+2HCl\]


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