Ans 30 :
When the halides undergo elimination reaction , the major product formed is an alkene. The halides lose the halogen atoms from their alpha carbon and hydrogen from their beta carbon to form a double bond between these two carbon atoms.
So here , the major product formed will be :
30) Give the major elimination product for the reaction. (3 points) 2"он CHs CH3 Br CHs 31) Give the major product for the E2 reaction. (3 points) CH3 0 CH3 CH3 CHs CHCH2 C 32) What is the major...
Give the major elimination product of the following reaction. (CH3)3COK - Br heat - NH2 O-CH3 -SCH OH Give the major elimination product of the following reaction. ? NAOCH3 heat Br OH NH, OMe -CH3 0 Give the minor elimination product of the following reaction. NaOCH3 heat Br SCH ОН - CH3 NH2 We were unable to transcribe this imageThere is no reaction under these conditions or the correct product is not listed here. NH SCH3 Click if you would...
Give the major elimination product Give the major elimination product KOC(CH3)3 Br Br кос(сня з Give the major elimination product heat NaOH heat +42 Br heat Edit Edit Click on the drawing box above to activat Click on the drawing box above to activate the Click on the drawing box above to activate the no reaction no reaction no reaction Give the major elimination product NaOH Give the major elimination product KOC(CH3)3 heat Give the major elimination product NaOCH Br...
Give the major elimination product of the following reaction. Br NaOC(CH3)3 heat 0 0 0 0 Ome 0 Оме There is no reaction under these conditions or the correct product is not listed here. Give the IUPAC name for (CH3)2CHCHI. O2-iodobutane 1-iodobutane 2-iodo-2-methylpropane O sec-butyl iodide isobutyl iodide butyl iodide t-butyl iodide 1-iodo-2-methylpropane
18. What is the expected product of the E2 elimination for the reaction? CH3 CH3 H NaOCH3 k Br 19. Provide the starting material for the following reaction: 1. 03. (-78 °C) 2.(CH3) CH;---2-CH2-CH-CH2-C-CH2-CHz
Give only the major product for the elimination reaction . Br CH3O D. CHaOH, E2
2) Propose a mechanism for the major product of the following reaction? CнЗ CH3 heat CH3 —С —снснз + нBr I H CHз Он CH CCHCH3 Br CH3 CH3 CHS Cus-C-GHCHS CHSC CHS C-CHCHS CH CHS
C. Stereochemistry of elimination reaction (E2) Draw the major product for each of the following reactions CH0 Сн,он CH20 Сн,ОН
Provide the MAJOR product(s) for the following reactions. SN2 and E2 reaction will only give one major product (the substitution of elimination product) major product (the substitution or elimin SOCI, Pyridine HCI (excess) Heat Oh ot H2SO4, H20 Nas DMF, 25 °C NaOH H20, 55 °C Br
16) What is the major product of the following reaction? CH, CH2-C-CH3 + KOH IC Br CH CH2-C-CH3 он CH CH-C=CH2 CH CH-GẠCH он н сна -CH=CH-CH3 CH CH2-CH-CH, OH AI B) II C) III D) IV 17) What is the major product of the following reaction? CH3 e CH3CH20 + CH3CBC - CH 3 A) CH2=CH2 B) СН3 CH3CH20C-CH3 CH3 CH 3C=CH2 CH3 D) A and B E) A and C
39. What is the major product obtained from the following reaction? Br CH3 (CH3)2CO (CH3)2COH Ol-Bu CH3 CH3 Ol-Bu CH3 CH3 11 III IV A) III B) I C II D IV 40. What must be the starting material of the following reaction? NaOH A B. ОН ОН a. Hori D. ia ОН ОН 41. Which reaction mechanisms are most likely to occur when (R)-2-iodohexane is heated with KOH in acetone? CH, H.C A) Snl and Sn2 B) E1 and...