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Write down the IUPAC name of the following complex and indicate the oxidation state, electronic configuration and coordination number. Also, give the stereochemistry and magnetic moment of the complex - Chemistry

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प्रश्न

Write down the IUPAC name of the following complex and indicate the oxidation state, electronic configuration and coordination number. Also, give the stereochemistry and magnetic moment of the complex:

K[Cr(H2O)2(C2O4)2].3H2O

लघु उत्तरीय
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उत्तर

IUPAC name of the hybrid compound Oxidation state of the central metal Coordination number Shape Central metal ion Electronic configuration The value of n and the magnetic moment
Potassium diaquadioxalatochromate(III) hydrate −1 + x + 2 × (0) + 2 × (−2) = 0
∴ x = +3
6 Octahedral Cr3+

3d3, \[\ce{t^3_{2g}e^0_g}\]

 n = 3,
`sqrt(3(3 + 2))`
= 3.87 BM

Stereochemistry:

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अध्याय 5: Coordinate Compounds - Exercises [पृष्ठ १३९]

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एनसीईआरटी Chemistry Part 1 and 2 [English] Class 12
अध्याय 5 Coordinate Compounds
Exercises | Q 5.24 (i) | पृष्ठ १३९

संबंधित प्रश्न

For the complex [Fe(H2O)6]+3, write the hybridisation, magnetic character and spin of the complex. (At, number : Fe = 26)


For the complex [Fe(CN)6]3–, write the hybridization type, magnetic character and spin nature of the complex. (At. number : Fe = 26).


Write the hybridization and magnetic behaviour of the complex [Ni(CO)4].

(At.no. of Ni = 28)


Write the hybridization and shape of the following complexe : [CoF6]3–

(Atomic number : Co = 27, Ni = 28)


[Fe(H2O)6]3+ is strongly paramagnetic whereas [Fe(CN)6]3− is weakly paramagnetic. Explain.


Explain [Co(NH3)6]3+ is an inner orbital complex, whereas [Ni(NH3)6]2+ is an outer orbital complex.

[At. No.: Co = 27, Ni = 28]


Amongst the following ions, which one has the highest magnetic moment value?


Write the hybridisation and magnetic character of [Co(C2O4)3]3–.

(At. no. of Co = 27)


Write the hybridization and magnetic character of the following complexes:
[Fe(CO)5]
(Atomic no. of Fe = 26)


Which of the following options are correct for \[\ce{[Fe(CN)6]^{3-}}\] complex?

(i) d2sp3 hybridisation

(ii) sp3d2 hybridisation

(iii) paramagnetic

(iv) diamagnetic


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Why do compounds having similar geometry have different magnetic moment?


Assertion: \[\ce{[Fe(CN)6]^{3-}}\] ion shows magnetic moment corresponding to two unpaired electrons.

Reason: Because it has d2sp3 type hybridisation.


[Ti(H2O6]3+ T is paramagnetic is nature due to


The correct order of magnetic moment (spin only value in B.m.) is:


Low oxidation state of metals in their complexes are common when ligands ______.


Explain [Fe(CN)6]3− is an inner orbital complex, whereas [FeF6]3− is an outer orbital complex.

[Atomic number: Fe = 26]


Given below are two statements:

Statement I: Ferromagnetism is considered as an extreme form of paramagnetism.

Statement II: The number of unpaired electrons in a Cr2+ ion (Z = 24) is the same as that of a Nd3+ ion (Z = 60).

In the light of the above statements, choose the correct answer from the options given below:


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