Chemistry - f-block Question with Solution | TestHub
Chemistryf-blockf-blockMedium2 minQB
ChemistryMediummultiple choice
Which of the following statement(s) is/are CORRECT ?
Options:(select one or more)
Answer:
A, B, C, D
Solution:
(A) Correct : Lanthanides easily lose electrons due to their low ionization energy, so they act as good reducing agents.
(B) Correct : Misch metal is an alloy of lanthanides with iron (Fe) and contains traces of C, S, Ca, Al.
(C) Correct : Ce(IV) is a strong oxidizing agent because it easily gets reduced to stable Ce(III).
(D) Correct : Among actinides, Th, Pa, and U occur naturally, while most other actinides are artificially prepared.
Correct Answer: (A), (B), (C), (D)
Stream:JEESubject:ChemistryTopic:f-blockSubtopic:f-block
⏱ 2mℹ️ Source: QB
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