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The total number of possible isomers for the complex $[Co(en)_2Cl_2]Cl$ are: [$en$ - ethylenediamine]
Which of the following has the minimum bond length?
In which of the following pairs of molecules/ions, the central atoms have $sp^2$ hybridisation?
The state of hybridisation of carbons marked 2, 3, 5 and 6 in the following hydrocarbon are, respectively: $\overset{6}{\text{CH}_3}-\overset{5}{\text{CH}}=\overset{4}{\text{CH}}-\overset{3}{\text{CH}_2}-\overset{2}{\text{C}}\equiv\overset{1}{\text{CH}}$
The tendency of $\text{BF}_3$, $\text{BCl}_3$, and $\text{BBr}_3$ to behave as Lewis acid decreases in the sequence:
The hybridisations of atomic orbitals of nitrogen in NO$^+$, NO$_3^-$ and NH$_3$ respectively are:
In which of the following molecules, all atoms are coplanar?
The complex that is used as an anticancer agent is:
The shape of $Fe(CO)_5$ is:
Internal energy is an example of:
A complex compound is formed by ligands nitrate and chloride. It gives two moles of AgCl precipitate with $AgNO_3$. What will its formula be?
Which of the following complexes exhibits the highest paramagnetic behaviour? where gly = glycine, en = ethylenediamine and bpy = bipyridyl moieties (At no: $\text{Ti} = 22$, $\text{V} = 23$, $\text{Fe} = 26$, $\text{Co} = 27$)
Copper sulphate dissolves in excess of $\text{KCN}$ to give:
Anticancer agent among the following is:
An anticancer agent among the following is:
$CuSO_4$ when reacts with KCN forms CuCN, which is insoluble in water. It is soluble in excess of KCN, due to the formation of the following complex:
Coordination compound that would exhibit optical isomerism is:
The hypothetical complex chlorodiaquatriamminecobalt(III) chloride can be represented as:
The complexes $[Co(NH_3)_6][Cr(CN)_6]$ and $[Cr(NH_3)_6][Co(CN)_6]$ show:
An example of a sigma bonded organometallic compound is: