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Chemistry Quiz: The d-and f-Block Elements

Class XII
Chemistry
The d-and f-Block Elements
12 questions
HARD

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1. Which of the following elements has the highest melting point among the transition metals?

Tungsten · Iron · Nickel · Copper

2. What is the oxidation state of manganese in potassium permanganate (KMnO4)?

+2 · +4 · +6 · +7

3. Which of the following is a characteristic property of transition metals?

High electronegativity · Variable oxidation states · Low density · Non-conductive

4. Which f-block element is known for its use in nuclear reactors?

Uranium · Plutonium · Thorium · Neptunium

5. What type of bond is predominantly formed by d-block elements?

Ionic bonds · Covalent bonds · Metallic bonds · Hydrogen bonds