Question

Which of the following represents a double-displacement reaction?

a. ABC ➡️AB +C
b. A+B ➡️AB
c. AB + CD➡️AD + CB
d. A + BC ➡️AC + B

Answer 1

It’s C! Here’s an equation you can refer to that’ll help in the future!
AX + BY —> AY + BX
The first letter of the first letter of the 1st reactant and the last letter of the 2nd reactant go together to make a new product. The second letter of the 2nd reactant and the second letter 1st reactant go together.