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
Define what a substrate is in organic chemistry.
💡 Hint: Remember, it’s the molecule that reacts.
Question 2
Easy
What does a reagent do in a reaction?
💡 Hint: Think of it as the reacting partner.
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 is a substrate in a chemical reaction?
- A reagent that initiates the reaction
- The primary molecule undergoing change
- An intermediate formed during the reaction
💡 Hint: Think of the main actor in the reaction.
Question 2
True or False: Nucleophiles are electron-deficient species.
- True
- False
💡 Hint: Consider what type of species donates electrons.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Explain and illustrate a chemical reaction that produces a carbocation as an intermediate. Which species are the nucleophile and electrophile?
💡 Hint: Diagram the process and highlight the roles of each species.
Question 2
Design a table that categorizes various reagents as nucleophiles or electrophiles, providing examples for each.
💡 Hint: Think about the charges and electron tendencies.
Challenge and get performance evaluation