Which Of The Following Are d-block Elements But Not Regarded As Transition Elements?

Why Kaysons ?

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Question

Which of the following are d-block elements but not regarded as transition elements?

Solution

Correct option is

Zn, Cd, Hg

Zn, Cd, Hg are d-block elements but not regarded as transition elements because these do not have partially filled d-orbitals in their most common oxidation states.

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