please Select MCQ 15. Which set of parameters below all indicate a product-favored reaction:aAG <0; AH<0; AS > 0b.AG<0; AH>0; AS> 0C. AG <0; AH<0; AS <0d.AG>0; AH> 0; AS > O16. How many reactive intermediates are present in the reaction in the energy diagram?a 0b.1c. 2d. 317. Oxidation in organic reactions can be recognized byAn increase in the number of C-H and C-heteroatoms bondsb.A decrease in the number of C-H bonds and C-heteroatom bondsC.An increase in the number of C-H bonds and a decrease in the number of C-heteroatom bondsd. A decrease in the number of C-H bonds and an increase in the number of C-heteroatom bonds18. Which mechanistic pathway is expected to predominate in the following reaction:a SulНСЕСӨb.5,2c. E1d. E219. Which mechanistic pathway is expected to predominate in the following reaction:a. Sulb. SN2C. E1d. E2a. 1b. 2c. 3d. 4°Br20. Classify the following carbocation structure:a ABrC. Cd. D21. Which of the following is a possible product of the reaction shown below?HD BrCH₂OH"CH₂H₂C HHO-aA and Db.Band Cc. A and Bd. Band De. All four products are expectedH₂C CHBA22. Which answer choice best describes the expected product of the following reaction:H₂OCH3HC HBIna1. H₂SO, heat; 2. HBrb.1. H₂SO₂, heat; 2. BH₂; 3. H₂O₂, OH ; 4. PBrc.1. Kot Bu; 2. BH₂; 3. H₂O₂, OH; 4. PB₂d.1. POCI₂, pyridine; 2. HBre. 1. POCI₂, pyridine; 2. BH₂; 3. H₂O₂, OH; 4. PBrH-CH₂-CH₂x=¢¢££CH₂H₂SO4 A OH BOH23. Which reaction scheme represents the best method to achieve the indicated transformation?300HCC.xCH₂-H-CH₂XOHH₂CDCH3DCH₂H-OH

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15. Which set of parameters below all indicate a product favored reaction: AG <0; AH<0; AS > 0 AG<0; AH>0; AS> 0 a b. C. AG <0; AH<0; AS <0 d. AG>0; AH> 0; AS >O 16. How many reactive intermediates are present in the reaction in the energy diagram? a 0 b. 1 c. 2 d. 3 In 17. Oxidation in organic reactions can be recognized by a. An increase in the number of C-H and C-heteroatoms bonds b. A decrease in the number of C-H bonds and C-heteroatom bonds c. An increase in the number of C-H bonds and a decrease in the number of C-heteroatom bonds d. A decrease in the number of C-H bonds and an increase in the number of C-heteroatom bonds