Step 1: Understanding the Concept:
This question tests knowledge of environmental chemistry and industrial applications of compounds.
Step 2: Detailed Explanation:
A. Peroxy acetyl nitrate (PAN): A major component of \(A \rightarrow 3\) photochemical smog.
B. Polycyclic aromatic hydrocarbons (PAHs): Known to be \(B \rightarrow 4\) carcinogens.
C. Dioxins: Produced during \(C \rightarrow 1\) waste incineration.
D. Indigo: A natural dye used in the process of \(D \rightarrow 5\) vat dyeing.
E. IR active molecules: Absorb infrared radiation, contributing to \(E \rightarrow 2\) global warming.
Step 3: Final Answer:
The correct matches are A-3, B-4, C-1, D-5, E-2, which corresponds to option (A).