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Practice Online Test Series for JEE Main 2018 & NEET 2018
What is wrong about the compound `K [Pt (eta^2 –C_2H_4)Cl_3]` ?
Which of the following statements is not true about the complex ion `[pt(en)_2Cl_2]^(2+)?`
Among the following, metal carbonyls, the C-O bond is strongest:
A square planar complex is formed by hybridization of which atomic orbitals?
The spin magnetic moment of cobalt in the compound, `Hg [Co(SCN)_4]` is:
Among the following metal carbonyls, the C-O bond order is lowest in:
Both `[Ni(CO)_4]` and `[Ni(CN)_4]^(2-)` are diamagnetic. The hybridisation of nickel in these complexes, respectively are:
The correct structure of ethylenediaminetetraacetic acid (EDTA) is:
The ionization isomer of `[Cr(H_2O)_4Cl(NO_2)]Cl` is:
The complex showing a spin-only magnetic moment of 2.82 B.M. is:
Geometrical shapes of the complexes formed by the reaction of `Ni^(2+)` with `Cl^-, CN^-` and `H_2O`, respectively, are
Consider the following complex ions, P, Q and R.
`P=[FeF_6]^(3-), Q=[V(H_2O)_6]^(2+) and R= [Fe(H_2O)_6]^(2+)`.
The correct order of the complex ions, according to their spin-only magnetic moment values (in B.M.) is
In the coordination compound `K_4[Ni(CN)_4]`, the oxidation state of nickel is:
Which one of the following has a square planar geometry?
(At. no. Co= 27,Ni=28, Fe=26, Pt =78)
A solution containing 2.675 g of `CoCl_3 . 6 NH_3` (molar mass=267.5 g mo`l^(-1)`) is passed through a cation exchanger. The chloride ions obtained in solution were treated with excess of `AgNO_3` to give 4.78 g of AgCl (molar mass=143.5 g mo`l^(-1)`). The formula of the complex is (At mass of Ag= 108 u)
Identify total number of structural isomers with `C_5H_12` molecular formula?
Identify correct stability order of resonating structures?
Identify correct stability order?
Identify correct acidic strength order?
Choose the correct option?
