Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are d-block elements?
💡 Hint: Think about their position in the periodic table.
Question 2
Easy
Provide an example of a transition metal.
💡 Hint: Consider metals that show multiple oxidation states.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
Which of the following transition metals can exhibit a +6 oxidation state? A) Iron B) Manganese C) Copper
- A
- B
- C
💡 Hint: Consider the highest oxidation states achieved by metals.
Question 2
Transition metals generally form colored ions. True or False?
- True
- False
💡 Hint: Remember the electron transition concept.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Explain the role of d-block elements in catalysis with specific examples of catalysts used in chemical reactions. What makes them effective?
💡 Hint: Think of where you see them used in real life.
Question 2
Discuss how the electron configuration of transition metals contributes to their magnetic properties, providing examples of paramagnetic and diamagnetic substances.
💡 Hint: Consider the role of electron pairing in this context.
Challenge and get performance evaluation