QUESTION 21 Select the major product of the following reaction scheme: Reaction CHE H3C OH Cros....
Select the major product of the following reaction scheme: Reaction CH3 H3C OH LDA NaOET CrO2, H2SO4 Acetone, 0 °C THF -78 °C -78 °C to EtOH, 78 °C 25 °C НО. B E F OH (No Reaction) ol. A o II. B ollc IV.D OV. E OVI.F
Select the major product of the following reaction scheme: Select the major product of the following reaction scheme: Reaction CH3 H3C OH Croz, H2SO. LDA NaOET Acetone, 0 °C THF -78 °C -78 °C to EtOH, 78 °C 25 °C A D Но, E F OH (No Reaction) ol. A oll. B olll. IV.D OVE OVIF
QUESTION 22 Select the major product of the following reaction scheme: Reaction NaOH H H3C Acetone, EtOH 25 °C ora voda HEC B E OH O CHE нс нус CH F с H HC (No Reaction) CI CI ol. A oll. B o III.C IV.D .V. E o VI.F
Select the major product of the following reaction scheme: Select the major product of the following reaction scheme: Reaction NaOH H Н4С Acetone, EtOH 25 °C А CH3 CH3 HEC H2C B E OH O CH3 нс H3C CHE F с H H3C (No Reaction) CI ol. A oll. B olll. IV.D OV. E OVLF
Select the major product of the following reaction scheme: Reaction H NaOH |H₃C' Acetone, EtOH 25°C CH3 CH3 H3C H3C B E он о CH H3C H3C CH3 F с H3C (No Reaction) ol. A oll. B olII. IV.D OV. E O VI.F
Select the major product of the following reaction scheme: Select the major product of the following reaction scheme: Reaction NaOH H H3C Acetone, EtOH 25 °C А D CH3 CH3 H3C H3C B E ОН О CH3 H3C H3C CH3 C F H H3C (No Reaction) CI ol. A o II. B o III.C o IV.D OV. E
QUESTION 17 Select the major product of the following reaction scheme: Reaction NaBHA Dilute HCI EtOH, 25 °C 25 °C D CI НО OET B E Honi HO OH с EIO OEt (No Reaction) ol. A oll. B o lll.c IV.D .V. E o VI.F
QUESTION 20 Select the major product of the following reaction scheme: Reaction H 1 eq. H2NCH, 2 eq NaBH 25 °C Etон 25 °C H2CO vo D -CHE -CH₂ H3CO H3CO. OH OH 00 m H H3C H₂C-NH OH F go н,со Moca O (No Reaction) ol. A o II. B o Ill.c o IV.D .V. E o VI.F
Select the major product of the following reaction scheme: Select the major product of the following reaction scheme: Reaction 1 eq. H2NCH, 2 eq NaBH4 H H3CO 25°C EtOH 25 °C D -CHE CHE H.CO H3CO OH B OH E H H3C NH OH нус F H H3C H.CO. 0 (No Reaction) OLA oll. B olll.c IV.D OVE OVLF
Select the major product of the following reaction scheme: Select the major product of the following reaction scheme: Reaction 1 eq. H2NCH, 2 eq NaBH4 H H3CO 25°C EtOH 25 °C D -CHE CHE H.CO H3CO OH B OH E H H3C NH OH нус F H H3C H.CO. 0 (No Reaction) OLA oll. B olll.c IV.D OVE OVLF