multiple choice question\nwhich type of reaction occurs when two molecules trade atoms or groups of…

multiple choice question\nwhich type of reaction occurs when two molecules trade atoms or groups of atoms?\nsynthesis\nexchange\ndecomposition\nreversible
Answer
Brief Explanations:
Synthesis reactions combine substances to form a new compound. Decomposition reactions break a compound into simpler substances. Reversible reactions can proceed in both directions. An exchange reaction involves two molecules trading atoms or groups of atoms.
Answer:
B. Exchange