Coordination Compounds

The sum of the spin only magnetic moment values (in B.M.) of $\ce{[Mn(Br)6]^3-}$ and $\ce{[Mn(CN)6]^3-}$ is _____.

Among the following options, select the option in which each complex in Set-I shows geometrical isomerism and the two complexes in Set-II are ionization isomers of each other.

[en = $\ce{H2NCH2CH2NH2}$]

Among $\ce{V(CO)6}$, $\ce{Cr(CO)5}$, $\ce{Cu(CO)3}$, $\ce{Mn(CO)5}$, $\ce{Fe(CO)5}$, $\ce{[Co(CO)3]^3-}$, $\ce{[Cr(CO)4]^4-}$, and $\ce{Ir(CO)3}$, the total number of species isoelectronic with $\ce{Ni(CO)4}$ is _____.

[Given, atomic number: V = 23, Cr = 24, Mn = 25, Fe = 26, Co = 27, Ni = 28, Cu = 29, Ir = 77]

Among the following complexes, the total number of diamagnetic species is _____.

$\ce{[Mn(NH3)6]^3+}$, $\ce{[MnCl6]^3-}$, $\ce{[FeF6]^3-}$, $\ce{[CoF6]^3-}$, $\ce{[Fe(NH3)6]^3+}$, and $\ce{[Co(en)3]^3+}$

[Given, atomic number: Mn = 25, Fe = 26, Co = 27; en = $\ce{H2NCH2CH2NH2}$]

Among $\ce{[Co(CN)4]^4-}$, $\ce{[Co(CO)3(NO)]}$, $\ce{XeF4}$, $\ce{[PCl4]+}$, $\ce{[PdCl4]^2-}$, $\ce{[ICl4]-}$, $\ce{[Cu(CN)4]^3-}$ and $\ce{P4}$ the total number of species with tetrahedral geometry is _____.

The number of moles of potassium iodide required to produce two moles of P is _____.

The number of zinc ions present in the molecular formula of Q is _____.

Match the electronic configurations in List-I with appropriate metal complex ions in List-II and choose the correct option.

[Atomic Number: Fe = 26, Mn = 25, Co = 27]

The complex(es), which can exhibit the type of isomerism shown by $\ce{[Pt(NH3)2Br2]}$, is(are)

[en = $\ce{H2NCH2CH2NH2}$]

Among $\ce{[I3]+}$, $\ce{[SiO4]^4-}$, $\ce{SO2Cl2}$, $\ce{XeF2}$, $\ce{SF4}$, $\ce{ClF3}$, $\ce{Ni(CO)4}$, $\ce{XeO2F2}$, $\ce{[PtCl4]^2-}$, $\ce{XeF4}$, and $\ce{SOCl2}$, the total number of species having $sp^3$ hybridised central atom is _____.

LIST-I contains metal species and LIST-II contains their properties.

[Given: Atomic number of Cr = 24, Ru = 44, Fe = 26]

Match each metal species in LIST-I with their properties in LIST-II, and choose the correct option

The correct option(s) about entropy (S) is(are)

[R = gas constant, F = Faraday constant, T = Temperature]

The reaction of $\ce{Pb(NO3)2}$ and NaCl in water produces a precipitate that dissolves upon the addition of HCl of appropriate concentration. The dissolution of the precipitate is due to the formation of

Match List - I with List - II :

Choose the most appropriate answer from the options given below :

In the cobalt-carbonyl complex : $\mathrm{[Co_2(CO)_8]}$, number of Co-Co bonds is "X" and terminal CO ligands is "Y". $X+Y=$ ______.

Transition metal complex with highest value of crystal field splitting ($\Delta_0$) will be

Leaching of gold with dilute aqueous solution of NaCN in presence of oxygen gives complex [A], which on reaction with zinc forms the elemental gold and another complex [B]. [A] and [B], respectively are :

White precipitate of AgCl dissolves in aqueous ammonia solution due to formation of :

If $\mathrm{[Cu(H_2O)_4]^{2+}}$ absorbs a light of wavelength 600 nm for d-d transition, then the value of octahedral crystal field splitting energy for $\mathrm{[Cu(H_2O)_6]^{2+}}$ will be ______ $\times10^{-21}$ J. [Nearest integer]

(Given : $h=6.63\times10^{-34}$ Js and $c=3.08\times10^8\ \mathrm{ms^{-1}}$)

Amongst $\mathrm{FeCl_3\cdot3H_2O}$, $\mathrm{K_3[Fe(CN)_6]}$ and $\mathrm{[Co(NH_3)_6]Cl_3}$, the spin-only magnetic moment value of the inner-orbital complex that absorbs light at shortest wavelength is ______ B.M. [nearest integer]