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NEETChemistryClassification of Elements and Periodicity in Properties

What is the general outer electronic configuration of s and f block elements?

Options

  1. Ans 1-4 and (n-2)f 1-16 (n-1)d 3-10 ns 2
  2. Bns 1-2 and (n-2)f 1-14 (n-1)d 0-10 ns 2
  3. C(n+1)s 1-2 and (n+2)f 1-14 (n)d 0-10 (n-1)s 2
  4. Dns 1-2 and (n-1)f 1-14 (n)d 0-10 (n+1)s 2

Correct answer

B. ns 1-2 and (n-2)f 1-14 (n-1)d 0-10 ns 2

Step-by-step solution

Correct Option is : (B) ns 1-2 and (n-2)f 1-14 (n-1)d 0-10 ns 2

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