What is the name for the following coordination compound or ion?
Na3[Cr (NH3) NO2 Cl3]

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  1. Na3 = sodium, NH3 = ammine, NO2- = nitro, cl3 = trichloride, cr = Chromium

    Now chromiums charge is -1+(-3)+3+ chromium= 0. chromium is 1.
    NH3 is a cation, cl is anion, but we use chromium instead of chromate.

    Sodium amminenitrotrichloride chromium(I).

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  2. correction: no space between amminenitrotrichloride and chromium.

    sodium amminenitrotrichloridechromium(I)

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