Which of the following statements are correct? (A) The electronic configuration of Cr is…
Chemistry · JEE Main · NTA Exams — Atomic Structure
Which of the following statements are correct?
(A) The electronic configuration of Cr is [Ar] 3d5 4s1.
(B) The magnetic quantum number may have a negative value.
(C) In the ground state of an atom, the orbitals are filled in order of their increasing energies.
(D) The total number of nodes are given by n - 2 .
Choose the most appropriate answer from the options given below: (JEE Main 2022)
(A) The electronic configuration of Cr is [Ar] 3d5 4s1.
(B) The magnetic quantum number may have a negative value.
(C) In the ground state of an atom, the orbitals are filled in order of their increasing energies.
(D) The total number of nodes are given by n - 2 .
Choose the most appropriate answer from the options given below: (JEE Main 2022)
- (A), (C) and (D) only
- (A) and (B) only
- (A) and (C) only
- (A), (B) and (C) only
Answer
(D) (A), (B) and (C) only
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