Multiple Choice
Aqueous copper(I) chloride is nearly colourless whereas aqueous copper(II) chloride is blue in colour. This difference is because(If needed, use the following equation:Spectrochemical Series
I- < Br- < Cl- < F- < OH- < H2O< NH3 < en < NO2- < CN- < CO)
A) the crystal field splitting in copper(I) is much larger than that in copper(II) .
B) the crystal field splitting in copper(I) is much smaller than that in copper(II) .
C) the electron configuration of copper(II) has all subshells filled.
D) the electron configuration of copper(I) has all subshells filled.
E) copper(I) chloride doesn't dissolve in water.
Correct Answer:
Verified
Correct Answer:
Verified
Q17: What process must be applied to ilmenite
Q18: Which of the techniques in production of
Q19: The metals of which group are most
Q20: Deoxyhaemoglobin is bluish in colour, oxyhaemoglobin is
Q21: What differences might you expect between the
Q23: Which of the following transition metals in
Q24: [Co(NH<sub>3</sub>)<sub>5</sub>NO<sub>2</sub>]Cl<sub>2 </sub>and [Co(NH<sub>3</sub>)<sub>5</sub>ONO]Cl<sub>2</sub> are examples of what
Q25: What is the oxidation state of iron
Q26: What is the correct arrangement of Hf,
Q27: Which of the metals is most likely