List of top Inorganic Chemistry Questions asked in GATE CY

The major product in the given reaction sequence is Q. The mass spectrum of Q shows
([M] = molecular ion peak)
Chemical Reaction
The ground state of [Cr(H2O)6]2+ is
In aqueous solution of K4[Fe(CN)6], the allowed transition(s) is (are)
The complex(es) with distorted octahedral structure is (are)
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)
The order and the number of classes present in a group with the irreducible representations A1, A2, B1, B2, E1, and E2, are, respectively,
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 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)
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 compound(s) which show(s) the perovskite structure in solid state is (are)
Among the following metalloproteins, the pair(s) of non-heme proteins is (are)
Among the following, the compound with the lowest CO stretching frequency is

The major product formed in the following reaction:

The reaction of \(NiBr_2\) with two equivalents of \(PPh_3\) in \(CS_2\) at -78°C gives a red-colored diamagnetic complex, \([NiBr_2 \text{(PPh}_3\text{)}_2]\). This transforms to a green-colored paramagnetic complex with the same molecular formula at 25°C. The geometry and the number of unpaired electrons in the green-colored complex, respectively, are:

The phase diagram of CO\(_2\) is shown below: 

Phase diagram of CO\(_2\) with solid, liquid, and gas phases labeled along with critical temperature \(T_c\) and triple point temperature \(T_1\) The correct statement(s) about CO\(_2\) is/are: 
 

The normal mode(s) of vibration of H\(_2\)O is/are: 

The major product formed in the following reaction 

 is:

In the following reaction sequence: 

The major products P and Q, respectively, are: 

In the following reaction 

 the major products X and Y, respectively, are: 

The major product formed in the following reaction: 

 is: 

2 L of a gas at 1 atm pressure is reversibly heated to reach a final volume of 3.5 L. The absolute value of the work done on the gas (rounded off to the nearest integer) is \(\underline{\hspace{2cm}}\) Joules.
The vapor pressure of toluene (Mol. Wt. = 92) is 0.13 atm at 25 °C. If 6 g of a hydrocarbon is dissolved in 92 g of toluene, the vapor pressure drops to 0.12 atm. The molar mass of the hydrocarbon (rounded off to the nearest integer) is \(\underline{\hspace{2cm}}\).