The difference between the formula you just wrote out and the molecular formula of compound E is one atom. That atom is part of the functional group that also acounts for the singlet at 5.4 ppm in the 1H NMR spectrum. What is the name of that functional group?

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal. b. he is determining chemical properties that are sufficient to identify the metal. c. he is determining physical properties that are insufficient to identify the metal. d. he is determining chemical properties that are insufficient to identify the metal.