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 mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is oxidation in a redox reaction?
💡 Hint: Think of OIL RIG.
Question 2
Easy
What does the term reduction mean?
💡 Hint: It complements oxidation.
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
What does the term 'oxidation' refer to in redox reactions?
- Gain of electrons
- Loss of electrons
- No change
💡 Hint: Refer back to our discussion about OIL RIG.
Question 2
True or False: In every redox reaction, one species is oxidized and another is reduced.
- True
- False
💡 Hint: Remember the definition of redox!
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given the reaction Fe²⁺ + MnO₄⁻ → Fe³⁺ + Mn²⁺ in an acidic solution, write the balanced half-reactions.
💡 Hint: Balance elements, then charge by adding electrons.
Question 2
You have the reaction Cu + AgNO₃ → Cu(NO₃)₂ + Ag. Identify oxidation and reduction, then write half-reactions.
💡 Hint: What happens to the oxidation states of Cu and Ag?
Challenge and get performance evaluation