NEET Sample Paper NEET Sample Test Paper-76

  • question_answer
    IUPAC name of \[\left[ Cr{{({{H}_{2}}O)}_{4}}C{{l}_{2}} \right]\] is

    A)  tetraaquadichlorochromate

    B)  tetraaquadichlorochromium (III) chloride

    C)  tetra aquadichlorochromium (II) chloride

    D)  dichlorotetraaquachromium (III) chloride

    Correct Answer: B

    Solution :

    Alphabetically ligand is written first with ending at \[O\] followed by metal ending at ium and then negative end of coordination compound. \[\operatorname{tetra}\,\,aqua\,\,\xleftarrow{{}}\,\,for\,\,4{{H}_{2}}O\] \[dichloro\,\,\xleftarrow{{}}\,\,for\,\,2\,\,Cl\] \[chromium\,\,(III)\,\,\xleftarrow{{}}\,\,for\,\,C{{r}^{3\,+}}\] \[chloride\,\,\xleftarrow{{}}\,\,for\,\,C{{l}^{\Theta }}\] IUPAC name = tetraaquadichlrochromium (III) chloride


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