d- and f-Block Elements
Transition-metal trends, variable oxidation states, colour and magnetism, lanthanoid contraction, actinoid chemistry and the reactions of KMnO₄ and K₂Cr₂O₇.
12 min readWeightage: 3–4% (1–2 questions in NEET, 1 in JEE Main)30-question chapter test included
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