List of top Chemistry Questions on Werner’s Theory of Coordination Compounds

According to Werner’s theory, the primary valencies of the central metal atom :
The secondary valency of Pt in \([Pt(en)_2Cl_2]^{2+}\) is
According to Werner's theory, the primary valencies of the central metal atom :
The highest possible oxidation states of uranium and plutonium, respectively, are
The primary and secondary valencies of cobalt respectively in \([ Co(NH_3)_5Cl]Cl_2\) are :
Sum of oxidation state (magnitude) and coordination number of cobalt in \(Na[Co(bpy)Cl_4]\) is____ .
(Given : bpy =Sum of oxidation state (magnitude) and coordination number of cobalt)
The number of water molecule(s) not coordinated to copper ion directly in $CuSO_4.5H_2O$, is :
The number of bridging $CO$ ligand (s) and $Co - Co$ bond (s) in $ {CO_2(CO)_8}$, respectively are :
On treatment of $100\, mL$ of $0.1\, M$ solution of $CoCl _{3} \cdot 6 H _{2} O$ with excess $AgNO _{3} ; 1.2 \times 10^{22}$ ions are precipitated. The complex is
The octahedral complex of a metal ion $M^{3+} $ with four monodentate ligands $L_1,L_2,L_3 \, and \, L_4 $ absorb wavelengths in the region of red, green, yellow and blue, respectively. The increasing order of ligand strength of the four ligands is