मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Assertion: [Fe(CN)X6]X3− ion shows magnetic moment corresponding to two unpaired electrons. Reason: Because it has d2sp3 type hybridisation. - Chemistry

Advertisements
Advertisements

प्रश्न

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

Reason: Because it has d2sp3 type hybridisation.

पर्याय

  • Assertion and reason both are true, reason is correct explanation of assertion.

  • Assertion and reason both are true but reason is not the correct explanation of assertion.

  • Assertion is true, reason is false.

  • Assertion is false, reason is true.

MCQ
Advertisements

उत्तर

Assertion is false, reason is true.

Explanation:

The assertion, "\[\ce{Fe(CN)6]^{3-}}\] ion shows magnetic moment corresponding to two unpaired electron" is false as it contains only one unpaired electron only d2sp3 hybridisation, which cannot be regarded as a true reason for its weak paramagnetic behaviour.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 9: Coordination Compounds - Exercises [पृष्ठ १२७]

APPEARS IN

एनसीईआरटी एक्झांप्लर Chemistry [English] Class 12
पाठ 9 Coordination Compounds
Exercises | Q V. 45. | पृष्ठ १२७

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).


[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]


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


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 type and magnetic behaviour of the complex [Ni(CN)4]2−. (Atomic number of Ni = 28)

 

 

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


Explain why \[\ce{[Fe(H2O)6]^{3+}}\] has magnetic moment value of 5.92 BM whereas \[\ce{[Fe(CN)6]^{3-}}\] – has a value of only 1.74 BM.


Why do compounds having similar geometry have different magnetic moment?


[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]


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×