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  3. Study Set
    General Chemistry Study Set 1
  4. Exam
    Exam 24: Complex Ions and Coordination Compounds
  5. Question
    Of the Following Complex Ions: [CoCl(NH<sub>3</sub>)<sub>5</sub>]<sup>2+</sup>, [Co(NH<sub>3</sub>)<sub>6</sub>]<sup>3+</sup>, [Co(en)<sub>3</sub>]<sup>3+</sup>, [Co(H<sub>2</sub>O)<sub>6</sub>]<sup>3+</sup>, One
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Of the Following Complex Ions: [CoCl(NH3)5]2+, [Co(NH3)6]3+, [Co(en)3]3+, [Co(H2O)6]3+, One

Question 83

Question 83

Multiple Choice

Of the following complex ions: [CoCl(NH3) 5]2+, [Co(NH3) 6]3+, [Co(en) 3]3+, [Co(H2O) 6]3+, one appears pink, two are yellow, and one blue. Which is blue?


A) [Co(NH3) 6]3+
B) [CoCl(NH3) 5]2+
C) [Co(H2O) 6]3+
D) [Co(en) 3]3+
E) both [Co(en) 3]3+ and [Co(H2O) 6]3+

Correct Answer:

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