Coordination Compounds

Which of the following complexes is used to be as an anticancer agent?

Which is diamagnetic?

The correct IUPAC name for [CrF2(en)2]Cl is

The anion of acetylacetone (acac) forms Co (acac)3 chelate with Co3+. The rings of the chelate are

Which among the following is a paramagnetic complex?

In a particular isomer of [Co(NH3)4Cl2]o, the Cl\(-\)Co\(-\)Cl angle is 90o, this isomer is known as

Crystal field splitting energy for high spin d4 octahedral complex is

Nitrogen detection in an organic compound is carried out by Lassaigne's test. The blue colour formed corresponds to which of the following formulae?

An excess of AgNO3 is added to 100 mL of a 0.01 M solution of dichlorotetraaquachromium (III) chloride. The number of moles of AgCl precipitated would be

A magnetic moment at 1.73 BM will be shown by one among of the following

Which one of the following is an outer orbital complex and exhibits paramagnetic behaviour?

Low spin complex of d6-cation in an octahedral field will have the following energy

Red precipitate is obtained when ethanol solution of dimethylglyoxime is added to ammoniacal Ni(II). Which of the following statements is not true?

The complex, [Pt(Py)(NH3)BrCl] will have how many geometrical isomers ?

Which of the following complex compounds will exhibit highest paramagnetic behaviour?

Which of the following carbonyls will have the strongest C \(-\) O bond?

The d-electron configurations of Cr2+, Mn2+, Fe2+ and Co2+ are d4, d5, d6 and d7 respectively. Which one of the following will exhibit minimum paramagnetic behaviour?
(At. Nos. Cr = 24, Mn = 25, Fe = 26, Co = 27)

The complexes [Co(NH3)6] [Cr(CN)6] and [Cr(NH3)6] [Co(CN)6] are the examples of which type of isomerism?

Of the following complex ions, which is diamagnetic in nature?

Which of the following carbonyls will have the
strongest C–O bond ?

Which of the following complex compounds will
exhibit highest paramagnetic behaviour?
(At. No. Ti = 22, Cr = 24, Co = 27, Zn = 30)

Which of the following complex ions is not expected to absorb visible light?

Crystal field stabilization energy for high spin d4 octahedral complex is

The existance of two different coloured complexes with the composition of [Co(NH3)4Cl2]+ is due to

Which one of the following complexes is not expected to exhibit isomerism?

Which of the following complex ions is expected to absorb visible light?
(At. nos. Zn = 30, Sc = 21, Ti = 22, Cr = 24)

Out of TiF62\(-\), CoF63\(-\), Cu2Cl2 and NiCl42\(-\) (Z of Ti = 22, Co = 27, Cu = 29, Ni = 28) the colourless species are

Which of the following does not show optical isomerism?
(en = ethylenediamine)

In which of the following coordination entities the magnitude of \(\Delta\)o (CFSE in octahedral field) will be maximum?
(At. No. Co = 27)

Which of the following complexes exhibits the highest paramagnetic behaviour?
where gly = glycine, en = ethylenediamine and bpy = bipyridyl moities.
(At. nos. Ti = 22, V = 23, Fe = 26, Co = 27)

Which of the following will give a pair of enantiomorphs?
(en = NH2CH2CH2NH2)

The d electron configurations of Cr2+, Mn2+, Fe2+ and Ni2+ are 3d4, 3d5, 3d6 and 3d8 respectively. Which one of the following aqua complexes will exhibit the minimum paramagnetic behaviour?
(At. No. Cr = 24, Mn = 25, Fe = 26, Ni = 28)

[Co(NH3)4(NO2)2]Cl exhibits

[Cr(H2O)6]Cl3 (At. no. of Cr = 24) has a magnetic momen of 3.83 B.M. The correct distribution of 3d electrons in the chromium of the complex is

Which one of the following is an inner orbital complex as well as diamagnetic in behaviour?

Which one of the following is expected to exhibit optical isomerism? (en = ethylenediamine)

Which of the following is considered to be an anticancer species?

Among [Ni(CO)4], [Ni(CN)4]2\(-\), [NiCl4]2\(-\) species, the hybridisation states at the Ni atom are, respectively
[Atomic number of Ni = 28]

Considering H2O as a weak field ligand, the number of unpaired electrons in [Mn(H2O)6]2+ will be (atomic number of Mn = 25)

In an octahedral structure, the pair of \(d\) orbitals involved in d2sp3 hybridisation is

Which of the following does not have a metal carbon bond?

Which of the following coordination compounds would exhibit optical isomerism?

CN\(-\) is a strong field ligand. This is due to the fact that

The number of unpaired electrons in the complex ion [CoF6]3\(-\) is
(Atomic no. : Co = 27)

Among the following which is not the \(\pi\)-bonded organometallic compound?

CuSO4 when reacts with KCN forms CuCN, which is insoluble in water. It is soluble in excess of KCN, due to formation of the following complex

In the silver plating of copper, K[Ag(CN)2] is used instead of AgNO3. The reason is

The hypothetical complex chloro diaquatriammine cobalt(III) chloride can be represented as

Atomic number of Cr and Fe are respectively 24 and 26, which of the following is paramagetic with the spin of electron?

Which statement is incorrect?