a) In R,S nomenclature S represent anti-clock wise arrangement of priority groups. Since 2 and 3 are S the priority groups are arranged in such a way so as to give S at 2 and 3.
b) In E-Z nomenclature, E represent that the priority groups are opposite to each other on either side of the double bond.
(4) Draw the 3-dimensional representation for each of the following. (2S,3S)-2-fluoro-3-methylhexane (E)-2-methylbut-2-enal
Draw the molecules from the IUPAC names: a)(2S)-2bromo-4-methylhexane b)(R,E)-6-aminohept-2-en-4-one c)(1R,3R)-3-methylcyclopentane-1-ol d)(2S,3S)-2,3-dihydroxysuccinic and
(2) Hta H- CH CAH CH3 is properly named: A) (3R.4S,5R)-3,5-Dichloro-4-methylhexane B) (2S,3S,4S)-2,4-Dichloro-3-methylhexane c) (2S 3R 4R)-2,4-Dichloro-3-methylhexane D) (25.3R.45)-2,4-Dichloro-3-methylhexane E) (2S,3S,4R)-2,4-Dichloro-3-methylhexane AO BO co DO Е О MacBook Air
Draw structural formulas for the following: Draw structural formulas for: (2E, 4Z)-5-methyl-2, 4-heptadiene (3S)-4, 4-diethyl-3-fluoro-oct-1-en-5-yne racemic-2-pentanol
1. Nomenclature and stereochemistry: Provide Name or Structure (3 pts cach) a) (2S,3S)-2-bromo-3-fluoro-pentane b) cis- 1-cyclobutyl-3-isopropyl-cyclopentane d) Br f) Butyl acetate g) 3,3-difluoro-2-propyl-hexanoic acid h) Methyl ethyl ketone i) N,N-diethylamide
4) Draw the following compounds a. (2S,5R)-5-chloro-2-ethylhexanoic acid b. (1R,2R,4R)-4-ethylcyclohexane-1,2-diol c. (2S,3R)-3-amino-2-phenylbutanal d. (1S,2S,3R)-2-fluoro-3-propylcyclobutanol e. (2E, 7Z)-5-bromo-2,7-nonadiene
11. Draw a dash-wedge structure for the following? (1 pt each) (a) (1R)-1-bromo-1,3,3trimethylcyclohexane (b) (2S, 4S)- 2-bromo-4-methylhexane 12. Draw fisher projection formula of (2S, 3R, 4S)- 2,4-dichloro-3-methylhexane? (1 pt)
What is the ground-state electron configuration of the Al^3+ ion? a. 1s^2 2s^2 2p^6 3s^2 3p^4 b. 1s^2 2s^2 2p^6 3s^2 3p^1 c. 1s^2 2s^2 2p^3 d. 1s^2 2s^2 2p^1 e. 1s^2 2s^2 2p^6 Which of the following is the correct noble gas electron configuration for an ion of barium? a. [Kr]5s^2 4d^10 5p^6 6s^2 b. [Kr]5s^2 5p^6 c. [Kr]5s^2 4d^10 5p^6 6s^1 d. [Kr]5s^2 4d^10 5p^6 e. [Kr]5s^2 4d^10 5p^6 6s^2 6p^2 How many orbitals are possible when l...
Draw the (1R,2S,4S)-1-bromo-2-ethyl-4-methyl cyclopentane in the line angle representation
Draw the structure of each of the following: Name each of the following: 1. 2-methylhexane 2. 2,3,4-trimethylpentane
The tosylate of (2S, 3S)-3-phenylbutan-2-ol undergoes an E2 elimination on treatment with sodium ethoxide. Draw the structure of the alkene that is produced. Use the wedge/hash bond tools to indicate stereochemistry. You do not have to explicitly draw H atoms. If a group is achiral, do not use wedged or hashed bonds on it.