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- 1. Assign priorities to these set of Substituents а. -ОН, -СН2CH3 , -CH=CH2 -OCH2CH3 b. -NH2 -NO2 -NHCH3 , -C=N с. -СH2CH3 -CH2SH , -CH(CH3)2 -C=CH d. CH COCH3 -coČCH3 e. -CH(CH3)2 , -C(CH3)3 , -CH2CH(CH3)2 ,-CH2C(CH3)3 f. -OCI , -NHCI -OBr -NHB. End of document ICH3 H3C N- -CH2 H2C CH2 H3C (1) CH3 CH3 CH3 H2 Br CH3 CH2 ČH3 (2) CH HC CH CH3. Rank the substituents in each of the following sets: (а) -Н, -ОН, -СH2CH3, -СH2CH2ОН (b) -СО2Н, -СО2CH3, -СH2ОН, -он (c) –CN, –CH2NH2, -CH2NHCH3, –NH2 (d) –SH, -CH2SCH3, –CH3, -SSCH3
- 1. List the substituents in each of the following sets in order of priority, from highest to the lowest (a) -CH(CH3)2, -C(CH3)3, –H, -CH=CH2 (b) — Н, — ОН, — СНО, — СНЗ (c) — ОН, — ОРО,Н», — Н. — СНОGive the configuration of the substituents around double bond C in the structures below: В CH CH3 HO-CH2 A H но, CH2 D H3C CH CHECH2 H- CH2 CH2 но. ČH3 CH2-CH3 CH2 O A. E В.Z O C. NeitherRank the following Newman projections in order of increasing energy, from most stable to least stable. H H H A CH3 <<< X HH B S CH -H 3 H H с CH 3 H H D CH3 -H
- methyl-CH3 -CH,CH3 propyl -CH,CH,CH3 butyl ethyl -CH,CH,CH,CH, pentyl -CH,CH,CH,CH,CH, hexyl -CH,CH,CH,CH,CH,CH, heptyl -CH,CH,CH,CH,CH,CH,CH, octyl -CHSCH,CH,CH,CH,CH,CH,CH nonyl -CH,CH,CH,CH,CH,CH,CH,CH, decyl -CH,CH,CH,CH,CH,CH CH,CH, Give the name for this molecule %3D CH, = CH-Ĉ-O-H6) Which staggered Newman Projection(s), looking down the C2 - C3 bond (C2 in front and C3 in back), illustrates the following boxed compound? OH CH3 H3C H CH3 .H CH=CH2 но. H3C. он но ČH=CH2 H. H3C H. ČH3 ČH=CH2 II III CH3 CH3 CH3 H. CH3 но H. OH ČH=CH2 ČH=CH2 IV V4. Which of the following Newman projections does not represent 2-methylhexane? CH,CH, ÇH(CH,)2 CH,CH,CH,CH, H H H CH, H CH,CH, ČH,CH, CH,CHCH,
- Rank the substituents in each of the following sets according to the sequence rules: -OH, -CH2CH3, -H, -CH₂OCH3, -CH-CH2, -CH2NH2, -CH3, -CO2CH3, -Br, E F G H I A B с D Please fill in blanks with letters A-I representing the substituents above them acccording to the sequence rules, from highest to lowest:Following is a staggered conformation for one of the enantiomers of 2-bromobutane, and several purported Newman projections for this conformation. H H H3C Br H CH3 2-bromobutane H H (a) Is this (R)-2-bromobutane or (S)-2-bromobutane? CH3 CH3 Br H H H CH3 Br b CH3 H Br H CH3 CH3 H (b) Which of the following Newman projections is equivalent to the wedge-dash structure when viewed along the horizontal axis?Which set is considered as stereo isomers among below: Br xx u u xohr Br Br H₂C g) h) i) 8- & Br CH₂ D H₂C 0:08 Br H₂C CH3CH2CH2CH2CH3 CH3CH(CH3)OCH2CH3 2-Methylbutane 2-Methylpropane CH₂ H₂C, Br & H CH₂ 3-Methylpentane (15 iso-Butane CH₂ -0:11