Practice question

MCQ

Question

In which complex does the metal ion have an oxidation state twice the number of bidentate ligands?

Options

Choose one · Correct answer highlighted

[Ni(en)2]2+ Correct [Co(en)3]3+ [Cr(en)3]3+ [Fe(en)2Cl₂]+

Explanation

In [Ni(en)2]2+, Ni is +2, with 2 bidentate en ligands.

Share this question

Discussion

Comments

0 comments

Please log in to join the discussion.

No comments yet. Be the first to start the discussion.

Related blogs

Guides and insights connected to this topic

Class X Science 12 Sep 2026

Metals and Non-metals Notes - Physical Chemical Properties, Ionic Compounds, Reactivity Series and Corrosion

Explore the key physical and chemical traits of metals and non‑metals, including lustre, hardness, malleability, ductility, conductivity and corrosion.

Cell Biology 29 Aug 2026

Anaphase in Mitosis & Meiosis: Processes & Significance

What happens during anaphase: APC/C, securin, separase and cohesin, spindle microtubules, anaphase A and B in mitosis, and anaphase I and II in meiosis.

Environmental Microbiology 29 May 2023

Microorganisms in heavy metals (Metallotolerant)

Metallotolerant Definition and CharacteristicsMetallotolearnt microorganisms are the microorganisms that are capable of tolerating and detox...