List of top Chemistry Questions on coordination compounds asked in AP EAPCET

The coordination number of cobalt in $[\text{Co(NH}_3)_6]^{3+}$ is}

According to Werner's theory of coordination compounds, the secondary valency represents

The homoleptic complex in the following is

An element \(X\) with atomic number \(13\) forms a complex of the type \([XCl(H_2O)_5]^{2+}\). The covalency and oxidation state of \(X\) in it are respectively

The crystal field theory is successful in explaining which of the following?
I. Ligands as point charges
II. Formation and structures of complexes
III. Colour
IV. Magnetic properties
V. Covalent character of metal-ligand bonding

According to crystal field theory, when ligands approach the metal atom or ion in an octahedral field, the orbitals that undergo increase in energy are:

Regarding magnetic properties of the complexes \(Ni(CO)_4\) [I], \(NiCl_4^{2-}\) [II], which of the following is correct?

Ca\(^{2+}\) + Na\(_6\)(PO\(_3\))\(_6\) → X + yNa\(^+\). Identify X

One mole of a yellow coloured complex CoCl\(_3\cdot\)6NH\(_3\) gave three moles of AgCl on reaction with an excess of AgNO\(_3\). The conductivity of the solution of the complex is due to:

In CuSO\(_4\cdot 5H_2O\), the number of coordinated and hydrogen bonded water molecules present are respectively: