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Which sequence of conditions best accomplishes the transformation below? CN steps Select one: O a. 1)...
Which sequence of conditions best accomplishes the transformation below? OH OH steps Select one: O a. i) LDA, -78 °C; ii) CH3CH2CHO; iii) Zn, HCI o b.i) NaOEt -78 °C; ii) CH3CH2CHO; iii) Zn, HCI O c. 1) LDA, -78 °C; ii) CH3CH2CHO; iii) NaBHA o d. i) NaOet 25 °C; ii) CH3CH2CHO;iii) NaBH4
Which sequence of conditions best accomplishes the transformation below? Br steps Select one: O a. i) Mg; ii) CO2; iii) ETOH, H, heat o b.i) Mg; ii) SOCI; iii) EtOH, pyridine O c. i) CO2; ii) EtOH, H+ O d. i) Na2Cr207, H2SO4; ii) SOCI; ii) EtOH, pyridine
Which sequence of conditions best accomplishes the transformation below? COH Select one: O a. 1) KMnO4, KOH; then H30*. 2) Cl2, FeCl3. 3) (CH3)3CCI, AICI: o b. 1) Cl2, FeCl3. 2) KMnO4, KOH; then H30*. 3) (CH3)3CCI, AICI: O c. 1) KMnO4, KOH; then H307. 2) (CH3)3CCI, AICI:. 3) Cl, FeCl3 od 1) (CH3)3CCI, AICI. 2) Cl2, FeClz. 3) KMnO, KOH; then H30*
Question 40 Not yet answered Marked out of 3.00 Flag question Which sequence of conditions best accomplishes the transformation below? NH2 Select one a. 1) HNO3/H 50. 2) Bry, Ferg, 3) Zn, HCI b. 1) NBS. 2) HNO3/H,50, 3) Zn, HCI c. 1) HNO3/H 504. 2) Zn, HCl. 3) Bra FeBrg d. 1) Bra FeBrg. 2) HNO3/H.S04, 3) Zn. Het uiz/attempt.?attempt=886589&cmid=1097276&page=40 The major product of the reaction below would be: AICI Select one o Question 42 Not yet answered Marked...
1. NaOCH; 2. CH3CH2Br 3. H2O* heat Love OCH3 ОСН3 o OCH3 Which reaction sequence would accomplish this transformation? Joego LDA H30* heat H H2Cr2O7 monog morangayan H30*/CH3CH2OH NaOCH2CH3/heat LDA (CH3)2CHMOBrNaOH, heat NaOH heat [(CH3)2CH]>Culi
23) Select the best reagent(s) to accomplish the following transformation. a) i) 2 CH3CH2MgBr; ii) H30+ c) CH3CH2Br b) i) (CH3CH2)2CuLi; ii) H2O d) i) 2 CH3CH2Li; ii) H30+ 24) Select the best reagent(s) accomplish the following transformation. NH2 a) i) LiAlH4; ii) H30* c) H2O b) SOCI d) H30, heat
Question 9 Which one of the following reaction steps work best to carry out the transformation shown below? ? ? H 1) BH3, THF PCC A) 2) H2O2, NaOH CH2Cl2 H20, H2SO4 (cat.) PCC B) CH2Cl2 1) BH3, THF HIO1 C) 2) HOh, NaOH D) OsO4 (CH3)3COOH, OH K2Cr207, H2SO4 H2O С в СА D
Question 1 Not yet answered Marked out of 3.00 P Flag question Which sequence of conditions best accomplishes the transformation shown below? CI Select one: O a. 1) CH3COCI, AlCl3. 2) Cl2, FeCl3. 3) Zn, HCI o b. 1) Cl2, FeCl3. 2) CH3CH2CI, AICI: O c. 1) Cl2, AlCl3. 2) CH3COCI, AICIz. 3) Zn, HCI O d. 1) CH3CH2CI, AICI3. 2) C12, FeCl3
What are the required reagent conditions needed to achieve the following transformation? HO 11) NaOH, heat, ii) H+ 2. Heat B. Heat Cc NaOH, H20 1. LDA D. 2. Heat
Which sequence of reagents is necessary to carry out the following synthesis? (1) multiple steps OH Bry/hy; NaOH; RCO;H; H30* Cl/heat; KOH; OsO4; NaHSO3/H2O H/Pd, NBS/H2O/DMSO: H:07 KOH; OsO4; NaHSO3/H20 NaOH; Brz/H20; KOH; H30+ o multiple steps o out "OH Page 2