Chemistry - f-block Question with Solution | TestHub

Chemistryf-blockf-blockEasy2 minPYQ_2016
ChemistryEasysingle choice

The electronic configurations of Eu (Atomic no.63), Gd (Atomic no.64) and Tb (Atomic no.65) are:NEET 2016 (Phase 1)

Options:

Answer:
D
Solution:

The electronic configurations of Eu (Atomic no. 63), Gd (Atomic no. 64) and Tb (Atomic no. 65) are:

Eu-Xe4f7, 6s2

Gd-Xe4f7,5d1,6s2

Tb-Xe4f9,6s2

Stream:NEETSubject:ChemistryTopic:f-blockSubtopic:f-block
⏱ 2mℹ️ Source: PYQ_2016

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