>
Inorganic Chemistry
List of top Inorganic Chemistry Questions
The complex(es) with distorted octahedral structure is (are)
GATE CY - 2024
GATE CY
Inorganic Chemistry
Coordination chemistry
1
H NMR spectrum of a mixture containing CH
3
Br (x mol) and (CH
3
)
3
CBr (y mol) shows two singlets at 2.7 ppm and 1.8 ppm, with the relative ratio of 3:1 (integration value), respectively. The value of x/y is ______.
(rounded off to the nearest integer)
GATE CY - 2024
GATE CY
Inorganic Chemistry
NMR and ESR spectroscopy
The order and the number of classes present in a group with the irreducible representations A
1
, A
2
, B
1
, B
2
, E
1
, and E
2
, are, respectively,
GATE CY - 2024
GATE CY
Inorganic Chemistry
Mass spectrometry
The reaction of XeF
2
with HN(SO
2
F)
2
at 273 K in CF
2
Cl
2
solvent yields
GATE CY - 2024
GATE CY
Inorganic Chemistry
Theories of bonding
Among the following, the NMR active nucleus (nuclei) is (are)
GATE CY - 2024
GATE CY
Inorganic Chemistry
NMR and ESR spectroscopy
The heptacity of allyl and Cp and the ligation mode of NO in the thermodynamically stable complexes
[(η
x
-allyl)Ru(CO)
2
(NO)] and [(η
y
-Cp)Ru(CO)2(NO)],
respectively, are
(The heptacity of allyl and Cp are denoted by η
x
and η
y
, respectively.)
GATE CY - 2024
GATE CY
Inorganic Chemistry
Coordination chemistry
Borax on treatment with NaOH and H
2
O
2
forms X. The compound X on reaction with PhCN at 60 °C in methanol-water mixture gives Y as the major product. X and Y, respectively, are
GATE CY - 2024
GATE CY
Inorganic Chemistry
Structure and Bonding of Boranes
The crystal field stabilization energy of [Cr(NH
3
)
6
]
3+
with Δ
0
value of 21600 cm
-1
is y cm
-1
. The value of |y| is_____.
(rounded off to the nearest integer)
GATE CY - 2024
GATE CY
Inorganic Chemistry
Energy level diagrams in various crystal fields
The number of metal-metal bond(s) in the complex [(
5
η-Cp)Mo(CO)
2
]
2
is x and in [(
5
η-Cp)2Fe
2
(CO)
3
] is y. The value of x + y is ____.
(Assume 18 electron rule is followed.)
(Answer in integer)
GATE CY - 2024
GATE CY
Inorganic Chemistry
Metal-carbonyl
Among the following metalloproteins, the pair(s) of non-heme proteins is (are)
GATE CY - 2024
GATE CY
Inorganic Chemistry
Iron
The compound(s) which show(s) the perovskite structure in solid state is (are)
GATE CY - 2024
GATE CY
Inorganic Chemistry
Crystal systems and lattices
Among the following, the compound with the lowest CO stretching frequency is
GATE CY - 2024
GATE CY
Inorganic Chemistry
Coordination chemistry
The metal ion present in human carbonic anhydrase is
IIT JAM CY - 2023
IIT JAM CY
Inorganic Chemistry
Bioinorganic Chemistry
The oxoacid of sulfur that has S-O-S bond is
IIT JAM CY - 2023
IIT JAM CY
Inorganic Chemistry
Chemical bonding and molecular structure
The role(s) of fluorspar in the electrolytic reduction of Al
2
O
3
is/are to
IIT JAM CY - 2023
IIT JAM CY
Inorganic Chemistry
Extractions of Metals
The correct statement(s) about the complexes I (K3[CoF
6
]) and II (K
3
[RhF
6
]) is/are
IIT JAM CY - 2023
IIT JAM CY
Inorganic Chemistry
Chemical bonding and molecular structure
The diatomic molecule(s) that has/have bond order of one is/are
IIT JAM CY - 2023
IIT JAM CY
Inorganic Chemistry
Chemical bonding and molecular structure
The number of valence electrons in Na
2
[Fe(CO)
4
] (the Colman’s reagent) is _____.
IIT JAM CY - 2023
IIT JAM CY
Inorganic Chemistry
d block elements
The transition metal (M) complex that can have all isomers (geometric, linkage, and ionization) is
IIT JAM CY - 2023
IIT JAM CY
Inorganic Chemistry
d block elements
The geometry of [VO(acac)
2
] is
IIT JAM CY - 2023
IIT JAM CY
Inorganic Chemistry
Chemical bonding and molecular structure
The correct order of the energy of the d orbitals of a square planar complex is
IIT JAM CY - 2023
IIT JAM CY
Inorganic Chemistry
d block elements
The spin-only magnetic moment of [Fe(acac)
3
] is____μ𝐵 .
(round off to two decimal places)
IIT JAM CY - 2023
IIT JAM CY
Inorganic Chemistry
d block elements
The correct order of energy levels of the molecular orbitals of N
2
is
IIT JAM CY - 2023
IIT JAM CY
Inorganic Chemistry
Chemical bonding and molecular structure
Free heme in aqueous solution when exposed to dioxygen is finally converted to (circle around iron in the given choices represents the protoporphyrin IX)
IIT JAM CY - 2023
IIT JAM CY
Inorganic Chemistry
Bioinorganic Chemistry
In a gravimetric estimation of Al, a sample of 0.1000 g AlCl
3
is precipitated with 8-hydroxyquinoline. The weight of the precipitate is _____ g.
[Given: atomic weight of Al is 26.98; molecular weight of AlCl
3
is 133.34; and molecular weight of 8-hydroxyquinoline is 145.16]
(round off to 4 decimal places)
IIT JAM CY - 2023
IIT JAM CY
Inorganic Chemistry
Analytical Chemistry
Prev
1
2
3
4
5
6
Next