ABC26IN1227 · Lanthanides and Actinides

Subject: Inorganic Chemistry · Chapter: Lanthanides and Actinides · Topic: Lanthanides & Actinides – General · Exam: NET DEC 2019 · Marks: 2 · Difficulty: Easy

The correct match for column A with column B is :
Column AColumn B
(a) f→f transition(i) $\mathrm{Tb}^{3+}$
(b) ${ }^{5} \mathrm{D}_{0} \rightarrow{ }^{7} \mathrm{F}_{\mathrm{n}}$ emission(ii) $\mathrm{Lu}^{3+}$
(c) ${ }^{5} \mathrm{D}_{4} \rightarrow{ }^{7} \mathrm{F}_{\mathrm{n}}$ emission(iii) $\mathrm{Sm}^{3+}$
(d)Overlapping J levels(iv) $\mathrm{Eu}^{3+}$
(a)(a) - (iv), (b) - (i), (c)-(ii), (d) - (iii)
(b)(a) - (ii), (b) - (iv), (c) - (iii), (d) - (i)
(c)(a) - (ii), (b)-(iv), (c)-(i), (d)-(iii)
(d)(a)- (i), (b)- (iii), (c)-(ii), (d) - (iv)
Answer
Answer (as printed): C
Explanation
No explanation was printed for this question.

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