ABC26IN1172 · Inorganic Spectroscopy

Subject: Inorganic Chemistry · Chapter: Inorganic Spectroscopy · Topic: Electronic Spectra Tanabe Sugano · Exam: NET JUNE 2014 · Marks: 2 · Difficulty: Hard

The correct order of the isomeric shift in Mössbauer spectra ($^{57}\mathrm{Fe}$ source) of iron compounds is
(a)Fe (II) $>\mathrm{Fe}$ (III) $>\mathrm{Fe}$ (IV)
(b)Fe (III) $>\mathrm{Fe}$ (II) $>\mathrm{Fe}$ (IV)
(c)Fe(IV) > Fe(III) Fe(II)
(d)$\operatorname{Fe}($ IV $)>\operatorname{Fe}($ II $)>\operatorname{Fe}($ III $)$
Answer
Answer (as printed): A
Explanation
No explanation was printed for this question.

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