• Provide conditions for one of these transformations OCH3 a) LOCH3 H3CO H3CO SO3H OCH3 b) OCH3 H3CO H3CO NO2 c) OCH3 LOCH3 H3CO H3CO CI OCH3 d) OCH3 H3CO SO3H H3CO 19
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- d) H3PO4 + 5 HBr PBrs + 4 H20 e) 3 Fe(OH)2 + 2 H3PO4 Fe(PO4)2 + 6 H2O f) 2K + Br2 2 KBr Teve Closed - enerqy ISoluWhat is the correct order of reactivity of CH3CHO, C2H5COCH3 and CH3COCH3? СН3СОСН3> C2H5COCH3>CH3СНО CH3COCH3 CH3CHO > C2H5COCH3 о C2H5COCH3> CH3COCH3>CH3CHO О СН3СНО > СН3COCH3>C2H5COCH3Choose an IUPAC name for the structure in 13-d O a. cis-3-propylcyclohexanecarbaldehyde O b. trans-3-propylcyclohexanecarbaldehyde O c. trans-3-Isopropylcyclohexanecarbaldehyde O d. trans-3-Isopropylcyclohexanal e. trans-3-propylcyclohexanal Choose an IUPAC name for the structure in 13-e O a. 2-Cycloheptenone b. 2-Cyclohexenone O c. 2-Cyclopentenone d. 2-Cyclohexanone O e. 3-Cyclohexenone Choose an IUPAC name for the structure in 13-f a. (R)-3-bromo-3-methyl-1-pentene Ob. (R)-3-bromo-3-methyl-2-hexene С. (S)-3-bromo-3-methyl-1-hexene d. (R)-3-bromo-3-methyl-1-hexene e. (R)-3-bromo-3-methyl-1-heptene
- 12. Nirogenase is an enzyme that converts the remarkably stable triple bond in N2 into a usable form. It uses an iron sulfur cluster comprised of iron and the sulfur atoms of several active site cysteine residues. Based on your knowledge of Biochemistry what is the enzyme doing to effectively carry out this reaction? a) stabilizing the transition state for the reaction by hydrophobic effects b) stabilizing the ground state for the reaction by hydrophobic effects c) stabilizing the transition state for the reaction by metal ion catalysis d) stabilizing the ground state for the reaction by metal ion catalysis e) all of the aboveAdd Ink to Ink to Drawing Canvas Pen Shape Math Comvert Insert CHICHOBENICOCE 2 3C S 13 15 16 (Complete the mind map given Observation: veddish brown of Brs deolounzed -Br Br CH,CI, Br2, H20 Cl2, CIA HBr H;C H,O, H,o H2, Pt conc. H,SO, H2C CH CHS он dilute KMno . OH- heat 4+ CH2 CH2 HCI + mn Oz HCI, H,O Her, CH,0OCH, observation: purple cSlour Br, CI, Cl,, H,O dikúte H, So, 5 yvees ENG USWhen energy is absorbed bya molecule, which of the following CAN NOT happen next? O Transition to a lower vibrational state. O Transition to another electronic state with the same spin (So to S1). Transition to a higher vibrational state. O Transition to another electronic state with a different spin (So to T1).
- Which of the following compounds are consistent with the Huckel rule?The AH° values of each compound is given below as kJ/mol. Calculate the entaphy change (AH) value of the following reacti on? 2CaOg) + 2SO2 (g + Ozg) →2 CasO41) -635.5 -296.9 0.0 -1432.7 (kJ/mol) A) 500.3 kJ B) -500.3 kJ С) -1000.6 kJ D) 2365.1 kJ E) -1094.1 kJesto es con sn1 o sn2?