List of top Inorganic Chemistry Questions

The ground state of [Cr(H2O)6]2+ is
The bond length of CO is 113 pm and its dipole moment (𝜇⃗) is 0.1 D. The charge (in units of electronic charge) on carbon in the CO molecule including its sign is (rounded off to three decimal places)
[Given: charge of electron = 1.602×10−19 C; 1 D=3.336 × 10−30 Cm]
In aqueous solution of K4[Fe(CN)6], the allowed transition(s) is (are)
The order and the number of classes present in a group with the irreducible representations A1, A2, B1, B2, E1, and E2, are, respectively,
1H NMR spectrum of a mixture containing CH3Br (x mol) and (CH3)3CBr (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)
Among [Ti(H2O)6]3+,[NiCl4]2−,[CrO4]2−,and [Mn(H2O)6]2+, the complex that exhibits the largest molar absorptivity in the visible region of the electronic absorption spectrum is
[Co(NH3)5(SO4)]Br and [Co(NH3)5Br]SO4 are examples of
For the reaction shown below
1/2 Mn2 (CO)10+Na Na[Mn(CO)5 ] CH3Cl-NaCl [CH3Mn(CO)5
the oxidation states of Mn in P and Q, respectively, are
The magnetic moment of O3 molecule is _______ Bohr magneton (B.M.). (rounded off to the nearest integer)
The number and nature of d−d transition(s) in the case of Sc2+ in an octahedral crystal field, respectively, are
[Ignore spin-orbit coupling and Jahn-Teller distortion.]
Zn–C bond polarity in the compounds below
Zn–C bond
follows the order
Elements and their processes of extraction/purification are given. The correct pair(s) is/are
The correct statement(s) about the ligand substitution/exchange reaction is/are
The d-d transitions in [Mn(H2O)6]2+ and [Ti(H2O)4]3+ , respectively, are [Ignore spin-orbit coupling and Jahn-Teller distortion.]
The N–O bond order in [NO]− is _______
The reaction of XeF2 with HN(SO2F)2 at 273 K in CF2Cl2 solvent yields
Among the following, the NMR active nucleus (nuclei) is (are)
The heptacity of allyl and Cp and the ligation mode of NO in the thermodynamically stable complexes
[(ηx-allyl)Ru(CO)2(NO)] and [(ηy-Cp)Ru(CO)2(NO)],
respectively, are
(The heptacity of allyl and Cp are denoted by ηx and ηy, respectively.)
Borax on treatment with NaOH and H2O2 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
The crystal field stabilization energy of [Cr(NH3)6]3+ with Δ0 value of 21600 cm-1 is y cm-1. The value of |y| is_____.
(rounded off to the nearest integer)
The number of metal-metal bond(s) in the complex [(5η-Cp)Mo(CO)2]2 is x and in [(5η-Cp)2Fe2(CO)3] is y. The value of x + y is ____.
(Assume 18 electron rule is followed.)
(Answer in integer)
Among the following metalloproteins, the pair(s) of non-heme proteins is (are)
The compound(s) which show(s) the perovskite structure in solid state is (are)
The complex(es) with distorted octahedral structure is (are)
The major product in the given reaction sequence is Q. The mass spectrum of Q shows
([M] = molecular ion peak)
Chemical Reaction