EAMCET Medical EAMCET Medical Solved Paper-1999

  • question_answer
    What is formed when 3 parts of HCl is mixed with one part of\[\text{HN}{{\text{O}}_{\text{3}}}\]?

    A)  \[NO\]                                

    B)  \[NC{{l}_{3}}\]

    C)  \[NOCl\]                            

    D)  \[N{{H}_{4}}Cl\]

    Correct Answer: C

    Solution :

                     When 3 parts of \[\text{HCl}\]and 1 part of \[\text{HN}{{\text{O}}_{\text{3}}}\]mixed, aquaregia is obtained as: \[\text{3HCl + HN}{{\text{O}}_{3}}\xrightarrow{{}}\underset{\text{Nitrosyl}\,\text{chloride}}{\mathop{NOCl}}\,\] \[\underset{\text{Nascent}\,\text{chlorine}}{\mathop{+2{{H}_{2}}O+2Cl}}\,\]


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