6. For the following reaction, which of the change(s) in the IR spectrum (listed below) is consistent with conversion of the reactant to the product? H2O* HgSO4 a) The absorption peak at 2150 cm should disappear. b) The absorption peaks at 3300 cm- and 2150 cm 1 should disappear. c) The absorption peaks at 3300 cm-' and 2150 cm- should disappear, and a new absorption peak at 1720 cm-' should appear. d) The absorption peak at 2250 cm-' should disappear, and a new absorption peak at 3300 cm! should appear. e) The absorption peak at 1650 cm should disappear, and a new absorption peak at 3300 cm should appear