4. a) The boiling point of methyl acetate is 58° C and the boiling point of propanoic acid is 141° C. How do you explain the difference? H₂C OCH3 Methyl Acetate b) Propanol has a boiling point of 97° C and acetic acid has a boiling point of 118° C. How do you explain the difference? H3C Propanol H₂C OH Propanoic Acid OH H₂C OH Acetic Acid b)

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A:

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Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.