Question 27 (2 points) Which of the following substituents will not direct the incoming group to...
Question 27 (2 points) Saved Which of the following substituents will not direct the incoming group to the ortho/para position during electrophilic aromatic substitution? Oa) -OCOCH3 Ob) -COOCH3 Oc) -CH2CH3 Od) -N(CH3)2 Question 28 (2 points) Saved Provide the reagents necessary to carry out the following conversion. OH OH Br Br Br Oa) Br2, hn Ob) HBr (3 moles) O c) Br2, FeBr3 o d) Br2
Question 15 (2 points) Which of the following substituents will not direct the incoming group to the ortho/para position during electrophilic aromatic substitution? Oa) -CH2CH3 Ob) -OCOCH3 OC) -COOCH3 Od) -N(CH3)2 Question 16 (2 points) Which of the following compounds will undergo the fastest SN 1 reaction? Br Br Br Br IV a) 1 Ob) III OC) IV Od) 11
please help in all sections asap!! Provide the reagents necessary to carry out the following conversion. NO Br Choose the correct reagents for step 1. fuming H2SO4 Br2/ FeBr3 HNO3/ H2SO4 CH3Br / FeBr3 Choose the correct reagents for step 2 HNO3/ H2SO4 CH3Br/ FeBr3 fuming H2SO4 Br2/ FeBry Which one of the following substituents will direct the incoming group to the meta position during electrophilic aromatic substitution? -NO2 -CEN -CCl -COOH all of these O O Identify the electrophile...
Question 5 (2 points) In the reaction below which of the following is true? HN Br2 FeBr3 O a) Br goes ortho/para to -OCH3 Ob) Br goes meta to -OCH3 O c) Br goes meta to -NHCOCH3 O d) Br goes ortho/para to -NHCOCH3 Question 6 (2 points) Predict the major product for the following reaction. HCI OOC CI CA 1 II 8.8 0 CI IV III O a) 11 Ob) 1 O c) III Od) IV
Question 45 (2 points) Provide the reagents necessary to carry out the following conversion. OH OH Br Br Br a) Br2, FeBr3 Ob) Br2, hn O c) Br2 d) HBr (3 moles) Question 46 (2 points) In trans-hept-4-en-2-yne the shortest carbon carbon bond is between carbons O a) C6 and 27 b) C1 and C2 O c) C2 and C3 d) C4 and C5
Which of the following sets of substituents are all ortho/para directing in electrophilic aromatic substitution reactions? O CN, NO2, COCH3 O CI, OH, CH3 OBr, OH, COCH3 OCI, CH3. CN
1. please check what is wrong. Thank you! Determine the product formed when each compound is treated with Br2 and FeBr3. Drag the atom labels to their appropriate positions. CN Atom labels H H Br Br2 A. FeBr Br H OH OH Br Br. Br2 FeBr3 H H Br Br H Br2 FeBr H1 H Reset T Rank the compounds in each group in order of decreasing reactivity in electrophilic aromatic substitution. CI Decreasing reactivity Rank the compounds in each...
QUESTION 2 Which statement is true with respect to the directing effects of bromine and methoxy groups in electrophilic aromatic substitution reactions? Both Brand OMe are meta directors Both Br and OMe are ortho/para directors Br is a meta director and OMe is an ortho/para director Br is an ortho/para director and OMe is a meta director
437 Predict whether the following substituents on the benzene ring are likely to be ha para directing or meta directing and whether they are like to be ring activating or ring deactivating deact vabang a) - NH(CH 4.38 For each of the monosabstituted benenes shown below, (1) Indicate whether the substituent is ortho, para directing or meta directing (2) Draw the structure of the main monosubstitution product for each of the reactions indicated orth. OCH3 + HCl -OCHE (fecutulys ortho...
Question 45 (2 points) For which of the following compounds will the M+2 peak intensity be equal to the intensity of the molecular ion peak M? oa) CH3CH2CH2NH2 ob) CH3CH2CH2Br OC) CH3CH2CH2C1 od) CH3CH2CH2OH Question 46 (2 points) Predict the major product(s) of the following reaction. Br2 light Ar o Br CHB CH-Br CHUB Br III IV Br Oa) IV Ob) III OC) 11 od) 1