Multiple Choice
Which of the following octahedral complexes should have the largest crystal field splitting energy, Δ?
A) [Cr(H2O) 6]3+
B) [Cr(SCN) 6]3-
C) [Cr(NH3) 6]3+
D) [Cr(CN) 6]3-
E) [Cr(en) 3]3+ (en = ethylenediamine)
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Write the formula for diamminedichloroethylenediaminecobalt(III) bromide.<br>A)[CoCl<sub>2</sub>(en)(NH<sub>3</sub>)<sub>2</sub>]Br<br>B)[CoCl<sub>2</sub>(en)(NH<sub>3</sub>)<sub>2</sub>]Br<sub>2</sub><br>C)[CoCl<sub>2</sub>(en)<sub>2</sub>(NH<sub>3</sub>)<sub>2</sub>]Br<br>D)[CoCl<sub>2</sub>(en)<sub>2</sub>(NH3)<sub>2</sub>]Br<sub>2</sub><br>E) None
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