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General electric configuration of lantha...

General electric configuration of lanthanides is A. (n−2)f1−14(n−1)s2p6d0−1ns2 B. (n−2)f10−14(n−1)d0−1ns2 C. (n−2)f0−14(n−1)d10ns2 D. (n−2)d0−1(n−1)f0−14nsld General electronic configuration of lanthanides is[2002] a)(n – 2) f1 –14 (n –1) s2p6d0 – 1 ns2 b)(n – 2) f10 –14 (n –1) d0 – 1 ns2 c)(n – 2) f0 –14 (n –1) d10 ns2 d)(n – 2) d0 –1 (n –1) f1 – 14 ns2

A

(n-2) f^(1-14)(n-1) s^(2) p^(6) d^(0-1)+n s^(2)

B

(n-2) f^(10-14)(n-1) d^(0-1) n s^(2)

C

(n-2) f^(0-14+)(n-1) d^(10) n s^(2)

D

(n-2) d^(0-1)(n-1) f^(0-14) n s^(1)

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The correct Answer is:
A
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V PUBLICATION-THE d- AND f- BLOCK ELEMENTS-QUESTION BANK
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  8. 'Which of the following statement is not correct?

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  9. General electric configuration of lanthanides is A. (n−2)f1−14(n−1)s2p...

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  10. Lanthaide contraction is dure to increase in

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  11. The lanthanide contraction is responsible for the fac t that

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  12. Which one of the following elements shows maximum number of different ...

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  13. Arrange Ce3+, La3+, Pm3+ and Yb3+ in increasing order of their ionic r...

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  14. Lanthanide contraction is observed in

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  15. Which of the following is not an actinide?

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