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For this step of the synthesis, draw the arrow pushing mechanism for the following reaction.
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- synthetic polymers Draw isotactic triad of polypropylene and AIBN.Calculate the thermal energy transfer required to vaporize 0.500 mol Br2 at its normal boiling point. Note: Δ?∘???ΔHvap∘ = 29.54 kJ/mol for Br2 at its normal boiling pointFor SO2 melting and boiling points are 198 K and 263 K respectively. Cp values for solid phase are 1.255 J/mol-K at 15 K and 84.185 J/mol-K for greater than 15 K. Cp values for liquid phase is 24.937 J/mol-K. For gas phase Cp = 49.769 + 4.56*10 TJ/mol-k where T is in K. Enthalpy of freezing and condensation processes are -7.402 kJ/mol and-24.937 kJ/mol respectively. Determine specific entropy of SO2 at 400 K. Image of question attached.
- 5..Generally we add n-buLi to halogen for lithiation but sometimes addition of halogen to n-BuLi also observed,what is logic in reverse additionPolymer PXX has a glass transition temperature of 49°C. What is the typical appearance and mechanical behaviour of this polymer PXX?i. What is glass transition and melting temperatures Tg and Tm? Briefly describe. ii. For Polymer 2, state which one is Tg or Tm. T1: T2: iii. Compare the amount of cross-linking for Polymer 1 and Polymer 2.
- 1.At -185°C and 1 atm ethane (MW = 30.07 g/mol) exists as a solid with a FCC structure. Using the data provided below: E/k=194.1K, bo=0.1794 m3/kmol Determine the diameter of one molecule of ethane (in angstroms). 2. What is the void fraction? 3. Find the density of the solid etahne. 4. Calculate the distance of separation (in m) between two ethane molecules when the potential energy is at a minimum. 5. At the separation distance calculated in part (4), determine the minimum value of the potential energy between two molecules (in J).Explain why bimolecular condensation is a poor method for making unsymmetricalethersThe table below shows the normal boiling points of benzeneand benzene derivatives. (a) How many of these compounds exhibit dispersion interactions?(b) How many of these compounds exhibitdipole-dipole interactions? (c) How many of these compoundsexhibit hydrogen bonding? (d) Why is the boilingpoint of bromobenzene higher than that of chlorobenzene?(e) Why is the boiling point of phenol the highest of all?