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The central metal ion in a complex acts as a Lewis acid

The same question, asked 2 times: 11 Apr 2026 S1, 15 Apr 2026 S1. Every wording below, oldest first.

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  1. Question 1

    11 Apr 2026 S1

    35
    In a complex compound, central metal ion is

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  2. Question 2

    15 Apr 2026 S1

    36
    In the coordination complex, Potassium hexacyanoferrate(II), the central atom/ion acts as,

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