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- 4. Subject: -Chemistry indicate which hydrogens are prochiral and give them their correct notation (R or S)Assign absolute configurations, R or S and E or Z to each of the compounds below.1. Consider the following eqm: SO2(g) + NO2(g) ⇌ NO(g) + SO3(g)What effect will adding SO3 have on the rxn?What effect will removing NO2 have on the rxn? 2. Consider the following exothermic rxn at eqm: C3H8(g) + 5O2(g) ⇌ 4H2O(l) + 3CO2(g)What effect will increasing the temperature have on the rxn?What effect will increasing the pressure have on the rxn?
- Assign a priority order (from least to highest priority) to each of the folliowing sets of groups: I. -CH(CH3)2 II. -CH3 III. -H IV. -NH2 A. III, IV, II, I B. IV, I, III, II C. III, II, IV, I D. III, II, I, IVCalculate delta H for the reaction : Ch4+ 3Cl2= CHCl3+ 3HCl given: CH4 =-74.85(kJ/mol) HCl= -92.30(kJ/mol) CHCl3=-134.3 (kJ/mol) CHCl3=-103.2 (kJ/mol)Assign a priority order (from least to highest priority) to each of the following sets of groups: I. -OCH II. -NH(CH3)2 III. CH2NH2 IV. -OH A. IV, I, III, II B. III, II, IV, I C. II, III, IV, I D. III, IV, I, II
- A compound of formala ( C20H29NO) absorbs 4 molar equivalents of hydrogen. How many rings does it contain ? select one : A) 3 B) 2 C) 1 D) 4Assign the stereochemical configuration (R or S) for each molecule. Show your work, indicating clearly which groups are assigned which priorities (#1 through #4) (e.g. by including the priority # directly adjacent to one of the atoms in that group).Arrange the following groups in order of decreasing priority according to R-S configurations: -OCH3, -NHCH3, -CH2NH2, -OH
- draw 2 models of Bromochloromethanol isomer Which one is r and a s? Determine the result of odd # and even # interchangesRank the following groups in order of decreasing priority. −H, −CH3, −Cl, −CH2ClPredict the splitting pattern for each kind of hydrogen in isopropyl propanoate, CH3CH2CO2CH(CH3)2.