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- 1 i. What is Resonance Theory? Sate five conclusions that can be drawn from the theory. ii. State the two main experiments that were used to establish the extra stability of the benzene molecule. iii. What are the factors that confer Aromaticity to an organic molecule? iv. State the effects of substituents on a benzene derivative towards further aromatic substitution. V. Based on the above suggest the various types of substituents that can be attached to Benzene.Is the following statemente true or false? "The pKa of a compound will be big if its acid form is aromatic."Choose one answer for the following. Refer to the diagram below. 1. Hybridization of atom labelled A (sp, sp2, or sp3) 2. Hybridization of atom labelled B (sp, sp2, or sp3) 3. Hybridization of atom labelled C (sp, sp2, sp3) 4.Class compound for functional group D (phenols, aryl halide, alcohols, aromatics, or carboxylic acids) 5. Class compound for functional group E (phenols, aryl halide, alcohols, aromatics, or carboxylic acids)
- ANSWER ALL QUESTIONS1 What is Resonance Theory? Sate five conclusions that can be drawn from the theory.2.State the two main experiments that were used to establish the extra stability of the benzene molecule.3.What are the factors that confer Aromaticity to an organic molecule?4.i. State the effects of substituents on a benzene derivative towards further aromatic substitution. ii.Based on the above suggest the various types of substituents that can be attached to Benzene.How do you write the nomenclature? Also, how do you do R and S?Wich of the following alternstives is responsible for the following structures to be non-aromatic? A) cyclic structure B)planarity C)hunckle rule D)conjugation E)none of the above
- Give good hand written explanation.Looking at the structure of naphthalene given below, determine if it is aromatic or not. Explainthe reasons for your answer?What steps would you need to take to calculate the pKa1 and pKa2 of something? For example: hydrosulfuric acid H2S(aq) (-38.6 ΔH^0 f kJ mol^-1).
- The calicene molecule has a different dipolar moment of 0 and also thedipole points to the larger ring. Draw a structure resonance where you can see that distribution of loads and using the concept of aromaticity and resonance structures, explain why the moment dipolarit's different from zeroWhat is the structure based on the HNMR?Determine the class of the compound, which contains only carbon and hydrogen, and exhibits the infrared spectrum below. Possible compound classes are:alkane, alkene, alkyne, aromatic, alcohol, amine, aldehydeketone, carboxylic acid, acid chloride, ester, amide Chem 1 = Chem 2 image=