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The number of possible isomers for the complex $[Co(en)_2Cl_2]Cl$ will be (en = ethylenediamine):
What is the correct electronic configuration of the central atom in $K_4[Fe(CN)_6]$ based on crystal field theory?
The correct order of dipole moments for molecules NH$$_3$$, H$$_2$$S, CH$$_4$$ and HF is:
The complex that will exhibit maximum ionic conductivity in aqueous solution is:
The type of isomerism shown by the complex [CoCl2(en)2]+ is:
The organometallic compound that is $\sigma$ and $\pi$ bonded is:
The incorrect option among the following is:
Which of the following ions doesn't exhibit optical isomerism? (en = ethylenediamine)
Among $[Ni(CO)_4]$, $[Ni(CN)_4]^{2-}$, $[NiCl_4]^{2-}$ species, the hybridization states of the Ni atom are respectively: (At. No. of Ni = 28)
The strong field nature of $CN^-$ as a ligand can be attributed to:
Out of $TiF_6^{2-}$, $CoF_6^{3-}$, $Cu_2Cl_2$ and $NiCl_4^{2-}$ (Z of Ti = 22, Co = 27, Cu = 29, Ni = 28), the colourless species are:
Intramolecular hydrogen bonding is present in:
The hybridization involved in the complex $[Ni(CN)_4]^{2-}$ is: (Atomic number of Ni = 28)
Which of the following complexes has the highest paramagnetic behaviour? (where gly = glycine, en = ethylenediamine, ox = oxalate ion and bpy = bipyridyl moieties) (Atomic numbers: Ti = 22, V = 23, Fe = 26, Co = 27)
Match the compounds of Xe in Column I with the molecular structure in Column II. Column-I (a) $XeF_{2}$ (b) $XeF_{4}$ (c) $XeO_{3}$ (d) $XeOF_{4}$ Column-II (i) Square planar (ii) Linear (iii) Square pyramidal (iv) Pyramidal
Urea reacts with water to form A which will decompose to form B. B when passed through $Cu^{2+}(aq)$, deep blue colour solution C is formed. What is the formula of C from the following?
The IUPAC name of $[Co(NH_3)_3ClBrNO_2]$ will be:
A molecule/ion among the following species that does not exist under normal conditions is:
The coordination compound that will give four isomers is:
Considering $H_2O$ as a weak field ligand, the number of unpaired electrons in $[Mn(H_2O)_6]^{2+}$ will be: (At. no. of Mn = 25)