Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβperfect for learners of all ages.
Enroll to start learning
Youβve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does IR stand for?
π‘ Hint: Think of the part of the electromagnetic spectrum.
Question 2
Easy
What is a characteristic absorption band?
π‘ Hint: Consider how different molecules respond to IR light.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What unit is commonly used to express IR spectral data?
π‘ Hint: Think about the inverse relationship of frequency and wavelength.
Question 2
True or False: The fingerprint region below 1500 cmβ»ΒΉ is unique for each compound.
π‘ Hint: Think about how fingerprints work for identification.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
A compound shows an absorption peak at 1710 cmβ»ΒΉ. Determine which functional group is present and justify your answer.
π‘ Hint: Use the common absorption frequencies for functional groups.
Question 2
Design an analytical procedure using FTIR to ascertain the quality of an oil sample based on its known functional groups.
π‘ Hint: Think about how calibration curves are constructed for quantitative analysis.
Challenge and get performance evaluation