EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 5 - Classification of Elements and Periodicity in Properties>AP EAPCET 2021 (19-Aug Forenoon)>Q 13

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To which group of the periodic table does an element having electronic configuration $[Ar] 3 d^{5} 4 s^{2}$ belong?

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Important Questions on Classification of Elements and Periodicity in Properties

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 5 - Classification of Elements and Periodicity in Properties>AP EAPCET 2021 (19-Aug Afternoon)>Q 14

The electron configuration of

F e^{3 +}

is (atomic number of

F e = 26

)

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 5 - Classification of Elements and Periodicity in Properties>AP EAPCET 2021 (19-Aug Afternoon)>Q 15

The element with outer electronic configuration

(n - 1) d^{2} n s^{2}

, where

n = 4

, would belong to

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 5 - Classification of Elements and Periodicity in Properties>AP EAPCET 2021 (19-Aug Afternoon)>Q 16

Among the given configurations, identify the element which doesn't belong to the same family as the others?