Multiple Choice
Which complex ion possesses the largest number of unpaired electrons?
A) [CoCl4]2-
B) [Cr(NH3) 6]2+
C) [Cu(NH3) 4]2+
D) [Mn(CN) 6]4-
E) [Fe(H2O) 6]3+
Correct Answer:
Verified
Correct Answer:
Verified
Q11: Coordination isomerism could be shown by:<br>A)Li[AlH<sub>4</sub>]<br>B)[Ag(NH<sub>3</sub>)<sub>2</sub>][CuCl<sub>2</sub>]<br>C)[Co(NH<sub>3</sub>)<sub>4</sub>Cl<sub>2</sub>]Br<br>D)[Pt(H<sub>2</sub>O)<sub>4</sub>Cl<sub>2</sub>]<br>E)[Fe(CN)<sub>6</sub>](NH<sub>3</sub>)<sub>3 </sub>
Q12: In the cation [CrCl<sub>2</sub>(H<sub>2</sub>O)<sub>4</sub>]<sup>+</sup>,the oxidation state of
Q13: Of the following complex ions: [CrCl(NH<sub>3</sub>)<sub>5</sub>]<sup>2+,</sup>[Cr(NH<sub>3</sub>)<sub>6</sub>]<sup>3+</sup>,[CrCl(H<sub>2</sub>O)<sub>5</sub>]<sup>2+</sup>,[Cr(H<sub>2</sub>O)<sub>6</sub>]<sup>3+</sup>,one appears
Q14: Which of the following can function as
Q15: Choose the INCORRECT statement about coordination nomenclature.<br>A)Molecular
Q17: Choose the correct shape,weak or strong field,and
Q18: Ligands approaching in an square planar pattern
Q19: Give the correct name for [Al(H<sub>2</sub>O)<sub>4</sub>]<sup>3+</sup>.<br>A)hydrated aluminum<br>B)aluminum
Q20: What is the approximate concentration of free
Q21: Give the correct name for [Fe(CO)<sub>4</sub>].<br>A)tetracarbonyliron(0)<br>B)iron carbon