Transition Elements MCQs

Correct answer C. An element that forms at least one stable ion with a partially filled d subshell

Correct answer D. +7

Correct answer A. Fe²⁺

Correct answer B. 2

Correct answer A. has no 3d electrons available for d-d transitions

Correct answer C. Fe³⁺ has a half-filled 3d⁵ subshell

Correct answer A. the 4s orbital

Correct answer D. 5

Correct answer D. 5.92 BM

Correct answer D. 1.73 BM

Correct answer A. Zn²⁺

Correct answer A. Neither the atom nor its only common ion, Zn²⁺, has a partially filled d subshell

Correct answer C. Cr³⁺

Correct answer A. [Ar]3d¹⁰4s¹

Correct answer C. [Ar]3d⁶