In the Coordination Compound [Cr(NH₃)₂(en)Cl₂]Br₂, the Coordination Number (C

question 74

Multiple Choice

In the coordination compound [Cr(NH₃) ₂(en) Cl₂]Br₂, the coordination number (C.N.) and oxidation number (O.N.) of the metal atom, respectively, are

• A) C.N. = 6; O.N. = +4.
• B) C.N. = 6; O.N. = +3.
• C) C.N. = 5; O.N. = +2.
• D) C.N. = 5; O.N. = +4.
• E) C.N. = 4; O.N. = +3.

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