The correct option is (d) Diflurane
Explanation: Examples of inhaled anesthetics are haloethane, enflurane, isoflurane, desflurane. They are a halogenated compound containing fluorine or bromide simple, small molecules. Inhalational anesthetics refers to the delivery of gases or vapours from the respiratory system to produce anesthesia. A special set of physical principles govern absorption, distribution, and elimination.