WB JEE Medical WB JEE Medical Solved Paper-2008

  • question_answer
    Composition of azurite mineral is

    A)  \[CuC{{O}_{3}}.CuO\]

    B)  \[Cu{{(HC{{O}_{3}})}_{2}}.Cu{{(OH)}_{2}}\]

    C)  \[2CuC{{O}_{3}}-Cu{{(OH)}_{2}}\]

    D)  \[CuC{{O}_{3}}.2Cu{{(OH)}_{2}}\]

    Correct Answer: C

    Solution :

                     Azurite is the ore of copper, its molecular formula is \[\text{Cu(OH}{{\text{)}}_{\text{2}}}\text{.2CuC}{{\text{O}}_{\text{3}}}\text{.}\]


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