List of top Chemistry Questions on Coordination Compounds asked in TS EAMCET

The primary and secondary valencies of chromium in the complex ion, \[ [\mathrm{CrCl_2(C_2O_4)_2}]^{3-} \] are respectively \(x\) and \(y\). The sum of \(x\) and \(y\) is

Which one of the following complexes has least number of stereoisomers?

Which of the following will give maximum number of isomers?

When Propene is treated with $\mathrm{HBr}$ in the presence of peroxides, the major product formed is:}

Identify the reactions, in which products are correctly given: I. \[ IBr + H_2O \rightarrow HI + HOBr \] II. \[ ClF_3 + H_2O \rightarrow HF + HOClO \] III. \[ IF_5 + H_2O \rightarrow HF + HIO_3 \]

X, Y are the complexes of \(M^{n+}\) ion. The spin only magnetic moment values of X, Y respectively are 3.87 BM, 1.73 BM. \(M^{n+}\) is:

The pairs of ions which exhibit same colour in aquated state are: I. \[ Fe^{2+}, Ni^{2+} \] II. \[ V^{2+}, Cr^{2+} \] III. \[ Cr^{2+}, Cu^{2+} \]

Which of the following exhibit optical isomerism? I. \([Fe(C_2O_4)_3]^{3-}\) II. \([Cr(H_2O)_4Cl_2]^+\) III. \([Co(NH_3)_2(en)_2]^{3+}\)

Observe the following complex ions Identify the option in which the unpaired electrons in the complex ions are in correct increasing order

Total number of geometrical isomers possible for the complexes [NiCl$_4$]$^{2-}$, [CoCl$_2$(NH$_3$)$_4$]$^+$, [Co(NH$_3$)$_3$(NO$_2$)$_3$] and [Co(NH$_3$)$_5$Cl]$^{2+}$ is

Arrange the given ligands $H_2O (A), NCS^- (B), OH^- (C), N^{3-} (D)$ in the order of increasing field strength.

Which of the following change is not correct about the oxidizing property of $KMnO_4$ in acidic medium?

Which of the following statements is not correct?

Permanganate titrations cannot be performed satisfactorily in presence of HCl. The reason is

The number of non-ionizable valences of Co$^{3+}$ and Pt$^{4+}$ ions in the complexes CoCl$_3\cdot5$NH$_3$ and PtCl$_4\cdot5$NH$_3$ is respectively

Consider the following statements
Statement I: At room temperature H$_2$O is a liquid while H$_2$S is a gas
Statement II: H$_2$O is neutral while H$_2$S is acidic.
The correct answer is

IUPAC name of [Co(NH$_3$)$_4$(H$_2$O)Cl]Cl$_2$ is:

Change in oxidation state of sulphur during oxidation of thiosulphate ion in neutral/alkaline solution by KMnO$_4$ is:

Among noble gases, the most abundant one in atmosphere is:

Arrange the following complexes in the increasing order of their spin only magnetic moment (in B.M)
I. \([Fe(CN)₆]⁴⁻\)
II. \([MnCl₄]²⁻\)
III. \([Mn(CN)₆]³⁻\)
IV. \([Cr(NH₃)₆]³⁺\)