Answer: The correct answer is it is a single replacement reaction, and the anions in the two ionic compounds are different.
Step-by-step explanation:
Single displacement reaction is defined as the reaction in which a more reactive element replaces a less reactive element from its chemical reaction. The chemical equation showing single displacement reaction follows:
![A+BC\rightarrow BA+C](https://img.qammunity.org/2020/formulas/biology/high-school/x5bb6kbvq4sk4i7adjomvmhk7du1cynxig.png)
A is more reactive element than element C.
Non-metals are the elements which gain electrons to attain negative charge known as anions.
For the chemical reaction:
![\text{Non-metals}+\text{Ionic compound}\rightarrow \text{Non-metal}+\text{Ionic compound}](https://img.qammunity.org/2020/formulas/biology/high-school/9zg93w202lggdq3km6vi0t1tmowd1owieb.png)
As, non-metals are present on both the sides of the reaction, thus this means that anion in the chemical reaction are different.
For Example: The reaction of sodium bromide with chlorine gas, the equation follows:
![Cl_2+2NaBr\rightarrow 2NaCl+Br_2](https://img.qammunity.org/2020/formulas/biology/high-school/lfcux228883q4rvhmg52sgmwtc06p38fe0.png)
Hence, the correct answer is it is a single replacement reaction, and the anions in the two ionic compounds are different.