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- Q1. Give the structure(s) of the major organic produc(s) of A-H, Show stereochemistry if appropriate. Hz. Pd/C KMnO4. H0. B 1. BH, C 2. NoOH, H,02 C2. CH,OH D HCI E KI, H;PO, KMno HO". G H.Which of the following has the lowest potential energy (all are forms of 1- isopropyl-3-methylcyclohexane)? | ||| "470"77. -CH(CH3)2 Select one: O A. III OB. I O C. II O D. IV CH3 (CH3)2CH H -CH3 (CH3)2CH IV (CH3)2CH H H -CH3 CH3 HPredict the major products. а. С.Н.-С-СH, b. (CH;),CH-C-H H. heat c. C,Hs-CH,-C-H |
- Predict the major products. C,H5-C-CH; а. 1/2 b. (CH;),CH-C-Ħ#", heat (CH),СH-C-Нт C,H5-CH2-C-Ħ с. d. C,Hs-C-CH; H" CaH-C-CH С,Н-С-СH е. f. CHs-C-CH;¬N#OH CH;-C= C-CHOTE gSO g. h. C,Hs-C-C,H5 H*7. Reaction Scheme. NH₂ NH2 or two differnet methods (no same steps/reagents) C5H12N2 1. xs Mel, xs K2CO3 2. Ag2O, H₂O 3. heat Br2, xs NaOH, xs H₂O OHC 1.03 2. DMS CHOOrgonic Chemistry II: The answer is writtten as followed. But I Need Explanation. My question is that: Can I siwtch reagent 2 to reagent 1? for example reagent 1 is Cl2,Fecl3, can I changed it to reagent 2??? Why and why not???
- 3. Special case of rearrangement: Illustrate mechanism CE) Hz SO4 200 °C OH1. Which of the following statements about ethylene (CH2-CH2) molecule is/are false? Both carbons are sp² hybridized. The C=C bond length is shorter than the C-C length in ethane. It has a total of two pi bonds. The entire molecule has a planar geometry. а. b. с. d. 2. Which of the following statements regarding the El mechanism is/are false? Reactions by the El mechanism are unimolecular in the rate-determining step. b. а. Reactions by the El mechanism are generally first order. Reactions by the El mechanism usually occur in one step. Reactions by the El mechanism are multi-step reactions. с. d.a) b) 0 e 。 H 1. HOCH₂CH₂OH, HCI(g) 2. excess CH₂MgBr 3. H₂O", heat 1. Br₂, H₂O* 2. pyridine 1. CH-CH-CH₂MgBr 2. CH₂CH₂OH 1. LDA, THF, 0°C 2. 1. (CH₂CH₂)₂Culi 2. CH₂CH₂OH
- What is the enthalpy for reaction 1 reversed? reaction 1 reversed: N2O4→N2 + 202 Express your answer numerically in kJ mol-1.The four molecules are isomeric dienes with the molecular formula C₂H14- From most stable to least stable, the correct arrangement is: H₂C T H₂C- H.C H.C. CH, |>||>|||>IV ||||>IV>I>II I>IV>|||>II I>IV>II>III CH, CH, 51 H₂C 1 HC || HC. IV H.C. CH₂ CH H₂C 1 CH₂ CH,NH₂ 1) Acetone/ -H₂0 2) CH₂(CO₂Et), NaOCH; O A B. C. D EtO₂C. C) N -CO₂Et -CO₂Et B) CO₂Et CO₂Et CO₂Et NH…CH