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- 2. The following chemical transformations involve multistep mechanisms. Please write a reasonable mechanism for each transformation and label each elementary step.H NaOH, H2O heat H H: :I: O H H Најан Na + QThe arrangement of atoms in several biologically important molecules is given here. Complete the Lewis structures of these molecules by adding multiple bonds and lone pairs. Do not add any more atoms. (a) the amino acid serine: 車 0-H H-C-H H Н—N—с—с—о—н H (b) нон H-N-C-N-H (c) pyruvic acid: ноо н—с—с—с—о—н H. (d) uracil: H (e) carbonic acid: H-0-C-0-H
- Explain whether these conversions are redox reactions or not. Give each oxidation number and show work whether they are reduction or oxidation reactions.Rank the elements or compounds in the table below in decreasing order of their boiling points. That is, choose 1 next to the substance with the highest boiling point, choose 2 next to the substance with the next highest boiling point, and so on. chemical symbol, substance chemical formula boiling point or Lewis structure H Н — С — Н - | A :N - О — Н (Choose one) | Н — С — Н H В Cr (Choose one) H H H | Н — С — С | C — О — С — н (Choose one) H H H D Ar (Choose one) :0 : :0 :t- U- S- 요 s O NHẠCH3, H® NHE+₂, HⓇ CN Ⓒ ΝΗ, Η
- Rank the elements or compounds in the table below in decreasing order of their boiling points. That is, choose 1 next to the substance with the highest boiling point, choose 2 next to the substance with the next highest boiling point, and so on. substance chemical symbol, chemical formula or Lewis structure boiling point do HIC-H || (Choose one) A HIC H B H₂ (Choose one) :0: || (Choose one) ✓ HIC H Co (Choose one) S ? C D XWhich of the following gases consist of molecules containing four or more atoms? Rn O NO O CO Ar Kr CO2 Хе H,S HF H, F, N, sO, Ne HCN Cl, NO, CH, Не Sa HCI MacBook ProCurved arrows are used to illustrate the flow of electrons. Using the provided starting and product structures, draw the curved electron-pushing arrows for the following reaction or mechanistic steps. Be sure to account for all bond-breaking and bond-making steps. I I I Drawing Arrows CH3ONA, CH3OH heat