What is the primary principle behind the use of spectroscopy for group identific
Practice Questions
Q1
What is the primary principle behind the use of spectroscopy for group identification? (2020)
Separation of mixtures
Absorption of light
Chemical reactivity
Phase changes
Questions & Step-by-Step Solutions
What is the primary principle behind the use of spectroscopy for group identification? (2020)
Step 1: Understand that spectroscopy is a technique that studies how substances interact with light.
Step 2: Learn that when light hits a substance, some wavelengths (colors) of light are absorbed while others are reflected or transmitted.
Step 3: Recognize that each substance has a unique pattern of light absorption, known as an absorption spectrum.
Step 4: Realize that by analyzing the absorption spectrum of a substance, scientists can identify what group it belongs to based on its unique characteristics.