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ECAT - Practice Test - Chemistry - s p d Block Elements Quiz

Attempt 10 MCQs on ECAT - Practice Test - Chemistry - s p d Block Elements | Quiz 2

11. What is a key property of transition metals?



12. Why are transition metal compounds often colored?



13. What are the colors of Fe²⁺ and Fe³⁺ ions?



14. What is the color of Cu²⁺ in aqueous solution?



15. What are the colors of Cr³⁺, Cr₂O₇²⁻, and CrO₄²⁻?



16. What are the colors of Mn²⁺ and MnO₄⁻?



17. What is the color of KMnO₄?



18. What is the color of K₂Cr₂O₇?



19. What type of compounds do halogens form with metals?



20. What are the colors of AgCl, AgBr, and AgI precipitates?



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