RAJASTHAN ­ PET Rajasthan PET Solved Paper-2001

  • question_answer
    According to the reaction, \[Cu+N{{H}_{3}}\xrightarrow[{}]{Air}\] Product;, The product is

    A)  \[C{{u}^{2+}}\]

    B)  \[C{{u}^{2+}}.NO\]

    C)  \[[Cu{{(N{{H}_{3}})}_{4}}]{{(OH)}_{2}}\]

    D)  \[Cu{{(OH)}_{2}}\]

    Correct Answer: C

    Solution :

     \[2Cu+8N{{H}_{3}}+2{{H}_{2}}O+\underset{air}{\mathop{{{O}_{2}}}}\,\xrightarrow[{}]{{}}\] \[2[Cu{{(N{{H}_{3}})}_{4}}]{{(OH)}_{2}}\]


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