Organic bases have lone pairs of electrons that are capable of accepting protons. Lone pair electrons in a neutral or negatively charged species, or pi electron pairs. Explain the latter case (pi electron pairs).
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Organic bases have lone pairs of electrons that are capable of accepting protons. Lone pair electrons in a neutral or negatively charged species, or pi electron pairs. Explain the latter case (pi electron pairs).
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- Write these reactions as proton-transfer reactions. Label which reactant is the acid and which is the base, which product is the conjugate base of the original acid, and which is the conjugate acid of the original base. In addition, write Lewis structures for each reactant and product and use curved arrows to show the flow of electrons in reaction. Q.) H2O + NH4+ -----> H3O1 + NH3Write all the resonance structures for the conjugate base of acetic acid (HC2H3O2).Consider the molecules R-CH2OH and R-CH2CO2H where R is rest of the hydrocarbon molecule. a) Which has the stronger conjugate base? b) Explain why it is the stronger base. What about the structure helps us to understand why one is stronger than the other? You may use drawings to help explain your answer.
- Consider the following data on some weak acids and weak bases: acid base K. Kb name formula name formula HCH,CO, 1.8 × 10¬ ethylamine C2H5NH2|6.4 × 10 acetic acid 8 3.0 x 10 4 hypochlorous acid HCIO methylamine CH3NH2 |4.4 × 10 Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on. solution pH 0.1 M NaCIО choose one 0.1 М КCН3СО2 choose one 0.1 M C2H5NH3CI choose one 0.1 М CH3NH3Br choose oneDecide at least one molecule that is not stable, then redraw one of the unstable molecules its stable formConsider the following data on some weak acids and weak bases: *( Picture inserted below) Use this data to rank the following solutions in order of increasing pH. In other words, select a '1' next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on.
- Consider the following data on some weak acids and weak bases: acid base Ka name formula name formula HCH3CO2 1.8 × 10 C,H;NH, 4.3 × 10 5 10 acetic acid aniline hydrofluoric acid HF 6.8 x 10 ethylamine C2H;NH2| 6.4 x 10 Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on. solution pH 0.1 М KF choose one 0.1 M C2H5NH3CI choose one 0.1 M NaCl choose one 0.1 M NaCH3CO2 choose oneDraw the Lewis structure of aminomethanol (HOCH2NH2) and encircle all atoms that enable the molecule to act as Lewis base.Do not give handwriting solution.
- I don't get it at all. I struggled with this question. Can you help me? Can you explain to me?(2) 1a. Fix the following structure which is a neutral molecule. You cannot add atoms. H H—C—C—N H (2) 1b. Clearly indicate any lone pair electrons that need to be present. This may be shown on the diagram above. (2) 1c. Clearly indicate the direction of the bond dipole for the C-N bond. This may be shown on the diagram above. (4) 1d. Draw the conjugate base for the structure. (2) 1e. Show how resonance stabilizes the conjugate base. This may be shown on the diagram above. (2) 1f. Draw the conjugate acid.Consider the following data on some weak acids and weak bases: acid base Ka K, name formula name formula C;H,N |1.7 × 10~9 4 hydrofluoric acid HF 6.8 × 10 pyridine 10 4.9 x 10 alo 4 hydrocyanic acid НCN ethylamine C2H,NH, | 6.4 × 10 Ar Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the sofution t will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on. solution pH 0.1 M C2H5NH3B choose one 0.1 M C5H5NHCI choose one v 0.1 М KI choose one v 0.1 M KF choose one
