Coordination Chemistry - JEE Advanced PYQ | Last 5 years | PYQ Khazana

Описание: 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.

Among V(CO)e, Cr(CO)5, Cu(CO)3, Mn(CO)5, Fe(CO)s, [Co(CO)3]3-, [Cr(CO)4]4-, and Ir(CO)3, the total number of species isoelectronic with Ni(CO)4 is 28+8 = 36
[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
[Mn(NH3)e]3+, [MnClg]3-, [FeFe]3-, [CoF6]3-, [Fe(NH3)e]3+ and [Co(en)3]3+
[Given, atomic number: Mn = 25, Fe = 26, Co = 27; en = H2NCH2CH2NH2]

Among [Co(CN)4]4-, [Co(CO)3(NO)], XeF4, [PC14]+, [PdC14]2-, [IC14]-, [Cu(CN)4]3- and
P4 the total number of species with tetrahedral geometry 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 [Pt(NH3)2Br2], is(are)
[en = H2NCH2CH2NH2]

The calculated spin only magnetic moments of [Cr(NH3)6]3+ and [CuF6]3- in BM, respectively, are
(Atomic numbers of Cr and Cu are 24 and 29, respectively)

The total number of possible isomers for [Pt(NH3)4Cl2]Br2 is____.

The pair(s) of complexes wherein both exhibit tetrahedral geometry is(are)
(Note: py = pyridine)
Given: Atomic numbers of Fe, Co, Ni and Cu are 26, 27, 28 and 29, respectively)

Choose the correct statement(s) among the following:
(A)FeCll- has tetrahedral geometry.
(B) [Co(en)(NHa)zCla]* has 2 geometrical isomers.
(C) [FeCla] has higher spin-only magnetic moment than [Co(en)(NH3)2Cla] *.
(D)The cobalt ion in [Co(en)(NHa)2Cl]* has sp'd2 hybridization.

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