Thank you for reporting, we will resolve it shortly
Q.
Nitrating mixture is
NTA AbhyasNTA Abhyas 2020Organic Chemistry – Some Basic Principles and Techniques
Solution:
The mixture of conc. $\text{H}_{2}\text{S}\text{O}_{4}$ and conc. $\text{H}\text{N}\text{O}_{3}$ is called nitrating mixture. It is used in the nitration of aryl compounds.