MHTCET 22 Apr 2025 Shift 1 Paper

Concept:Green solvents are environmentally friendly alternatives that replace volatile halogenated organic solvents.Explanation:Supercritical $\mathrm{CO}_{2}$ and water are widely used green solvents.Halogenated solvents such as $\mathrm{CHCl}_{3}$, $\mathrm{CH}_{2}\mathrm{Cl}_{2}$, and $\mathrm{CCl}_{4}$ are toxic and volatile, so they are not green.Among the given options, only supercritical $\mathrm{CO}_{2}$ qualifies as a green solvent.Answer:Option A. Supercritical $\mathrm{CO}_{2}$