Write oxidation state of ‘Fe’ in [Fe(CN)6]4– complex ion.

Q.2 (vii) Write oxidation state of ‘Fe’ in [Fe(CN)₆]^4– complex ion.

Doubtly Asked 28 Oct 2026 Board exam · July 2025 hsc 12th Save WhatsApp Report

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Answer: +2

Let the oxidation state of Fe be x. Each CN^– is –1, so x + 6(–1) = –4, giving x = +2.

Doubtly AI · 28 Oct 2026 AI-generated · not yet verified Report

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