JEE Main & Advanced Chemistry Chemical Bonding and Molecular Structure Question Bank Critical Thinking

  • question_answer Bonds present in \[CuS{{O}_{4}}.5{{H}_{2}}O\]is                               [IIT 1983; DCE 2001]

    A)                 Electrovalent and covalent

    B)                 Electrovalent and coordinate

    C)                 Electrovalent, covalent and coordinate

    D)                 Covalent and coordinate

    Correct Answer: C

    Solution :

               \[CuS{{O}_{4}}.5{{H}_{2}}O\] has electrovalent, covalent and coordinate bonds.                                 \[C{{u}^{2+}}\left[ {{O}^{-}}-\underset{\underset{O}{\mathop{\downarrow }}\,}{\overset{\overset{O}{\mathop{\uparrow }}\,}{\mathop{S}}}\,\to \overset{-}{\mathop{O}}\, \right]\,.\,5{{H}_{2}}O\].

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