NEET 2019 · ChemistryPrevious Year Question

, , and orbitals are arranged in the order of decreasing energy. The correct option is:

Answer: (A) . \textbf{Answer:} (A) \textbf{Solution:} Using the rule: ; ; ; .

  1. A.✓
  2. B.
  3. C.
  4. D.

Correct Answer

(A)

Solution & Explanation

\textbf{Answer:} (A) \textbf{Solution:} Using the rule: ; ; ; . For equal ( vs ), the higher has higher energy, so . Decreasing energy: .

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