NEW
Font size
WorksheetsBSAC 204-Before-final-exam_Part 2
Total questions: 10
Worksheet time: 5mins
What is the coordination number in Na[Co(ox)2(H2O)2]?
4
5
6
7
What is the oxidation state of the metal in (NH4)2[CoCl4] ?
0
+1
+2
-2
What is the ligand name and the charge of "gly" ?
Glycinato, -1
Glycine, 0
Glycinato, 0
Glycine, -1
Which of the following electron configurations of octahedral complexes is diamagnetic?
d2
d6, low spin
d6, high spin
d4, high spin
What is the symbol of the orbitals of tetrahedral complexes at the higher energy state?
eg
t2g
e
t2
The magnitude of d-d orbital splitting energy (Δo) is dependent on __________.
Type of metal and type of ligand
Type of ligand only
Charge of metal only
Type of metal, charge of metal, and type of ligand
cis-[RhCl2(NH3)(H2O)] is _____________ .
a chiral tetrahedral complex
an achiral tetrahedral complex
a chiral square planar complex
an achiral square planar complex
NH3 and CO are considered as __________ .
sigma donor and pi acceptor, respectively
sigma donor and pi donor, respectively
pi donor and pi acceptor, respectively
pi acceptor and pi donor, respectively
Which type of ligands gives the smallest Δo when bonded to the same metal ion ?
Pi donor
Pi acceptor
Sigma donor
Sigma acceptor
Which element has the highest melting point (3,422 °C) in the periodic table?
Gold (Au)
Tungsten (W)
Molybdenum (Mo)
Gallium (Ga)
