Rank the following substituents in order of increasing priority. -CH=CH2 -OH -O-CH3 -CH II II O II, II, IV, I O I, II, IV, III O I, II, I, IV O I, IV, II, II
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- Rank the following groups in order of decreasing priority. −CH=CH2, −CH3, −C≡CH, −HUsing Cahn-Ingold-Prelog rules, rank these substituents from highest priority to lowest priority. A) III > I > II B) II > I > III C) III > II > I D) II > III > I E) I > II > IIIArrange the following group in order of increasing priority. Q) -OCH3 -CH(CH3)2 -B(CH2CH3)2 -H
- Rank the set of substituents below in order of priority according to the Cahn-Ingold-Prelog sequence rules.1 = highest priority.(a) -ch3 (b) -br (c) -h (d) -iWhich group in each pair is assigned the higher priority? a. – CH3, – CH2CH3 b. – I, – Br c. – H, – D d. – CH2Br, – CH2CH2Br e. – CH2CH2Cl, – CH2CH(CH3)2 f. – CH2OH, – CHOOrder the following substituents from highest priority to lowest priority: CH3, OH, H,F. Use the Cahn-Ingold-Prelog priority system. a. F, CH3, OH, H b. H, CH3, F, OH c. F, OH, CH3, H d. H, CH3, OH, F
- Arrange the following group in order of increasing priority. Q) -CH3 -H -Br -CH2CH3Rank the following groups in order of decreasing priority. a.−F, −NH2, −CH3, −OH b.−CH3, −CH2CH3, −CH2CH2CH3, −(CH2)3CH3 c.−NH2, −CH2NH2, −CH3, −CH2NHCH3 d.−COOH, −CH2OH, −H, −CHO e.−Cl, −CH3, −SH, −OH f.−C≡CH, −CH(CH3)2, −CH2CH3, −CH=CH2Assign relative priorities to each set of substituents: a. -CH2CH2CH3 -CH(CH3)2 -CH = CH2 -CH3 b. - CH2NH2 -NH2 - OH -CH2OH c. -C(=O)CH3 - CH =CH2 -Cl -C=N
- Which substituent is the strongest deactivator to EAS reactions? -NO2 -Cl -CH3 -OH(a) Draw and name all five isomers of formula C3H5F.(b) Draw all 12 acyclic (no rings) isomers of formula C4H7Br. Include stereoisomers.When buta-1,3-diene (CH2 = CH – CH = CH2) is treated with HBr, two constitutional isomers are formed, CH3CHBrCH = CH2 and BrCH2CH = CHCH3. Draw a stepwise mechanism that accounts for the formation of both products.
