please answer this question as soon as possible
please answer this question as soon as possible Q11. The correct structure of trans-1-bromo-3-methyl cyclopentane is...
Q11. The correct structure of trans-1-bromo-3-methyl cyclopentane is ...Br (A) (B) -Br Br (C) (D) *Br Q12. The correct order of increasing stability for the following conformations is CH, H Н. Н H H H CH2CH3 H Н CH,CH CH CH3CH2 CH H2C CH, H CH, I II III (A) III < III (C) II <I<III (B) I<III <II (D) I< II < III Q13. Identify the relationship between the following two Newman projections. CH, H НАС. H Н;С. Н...
could someone help with this plz Identify the correct structure of trans-2-methyl-3-hexene Select one CH3CH2 CH 3 CH3 CH2CH3 CH CH2 CH2CH3 CH3 CH CH CH2CH3 ?-? CH CH CH C=C CH2CH3
g) Which structure is Z-2-bromo-3-methyl-2-pentene? CH3 H3C CH2CH3 H C=C CH-CH,CH, CH3 CH3 Вісн. C=C CH3 Br н Br | BÁ CHẠCH, C=C CH, CHỊCH, 10) Which compounds contain stereocenters? D) 1-chloropentane II) 2-chloropentane III) 3-chloropentane IV) 1,2-dichloropentane 11) Aspartame is an artificial, non-saccharide sweetener. It is made from two amino acids phenylalanine (methyl ester) and aspartic acid. Both aminoacids have one stercocenter. Both stereocenters have S-stereoconfiguration. Which of the two structures is aspartame? H2N-C-C-N-C-0-0 CH2 CH2 c=0 HO HO...
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
15) The most stable conformation of 3-bromo-2-methylpentane, viewed through the C-2-C-3 bond (i.e., C-2 in the front, C-3 in the back) Br CH3 CH 3 CH3 H2CH H3C CH(CH3)2 CH3 CH3 CH3 CH2CH3 H2CH3 IV a) I b) II c) III d) IV e) V 15) The most stable conformation of 3-bromo-2-methylpentane, viewed through the C-2-C-3 bond (i.e., C-2 in the front, C-3 in the back) Br CH3 CH 3 CH3 H2CH H3C CH(CH3)2 CH3 CH3 CH3 CH2CH3 H2CH3 IV...
Practice Questioni that of the following statements about properties of organic compounds is not correct? A organic compounds are made of carbon and other non metals Borganic compends have higher melting and boiling Perints Omost anyonic compounds are not solubde in water most organic compounds do not conduct electricity Questiontt2 Which of the structures below are identical? CH3 CH3 CH2CH2 Chz Ch3 2443 CH₃CCH3 CH₂CHCH3 CH3 CH3 CH3 CH₃CHCH2CH3 LIID Aland It B I and III |C) 11 and!!! Dill...
Draw the product formed by the reaction of t-butoxide with (1R,2S)-1-bromo-2-methyl-1-phenylbutane (shown below). Draw the correct stereoisomer of the product. Draw the product as a skeletal structure. H, Br (CH3),coºk* (CH3),COH Hzclllll CH2 H3C/ Previous Check Answer Next Exit
#22 w/ explanation please 22. The most stable conformation of 3-bromo-2-methylpentane, viewed through the C-3-C-4 bond (i.e., C-3 in the front, C-4 in the back): CH3 (CH3)2 CH3 CH(CH3)2 CH(CH3)2 CH3 Br CH(CH3)2 CH3 CH2CH3 CH3 IV A) I B) II C) III D) IV E) V 23. An anticipated IR absorption band may not be observed because: A) the intensity is so weak that it cannot be differentiated from instrument n B) it occurs outside the range of the...
Question 31 Which is the IUPAC name for the structure shown below? Br A. (S)-5-Bromo-2-heptanal B. (R)-3-Bromopentyl methyl ketone C. (S)-5-Bromo-2-heptanone D. (R)-5-Bromo-2-heptanone E. (R)-5-Bromo-2-heptanal Question 32 Which structure represents an ester enolate? 09 I ΠΙ IV II A.1 B. II C. III D. IV E. Two of these choices.
Pleqsw help with this question 3. (a) Consider the bond-line (dash/wedge) structure shown below. Using the Newman projection templates provided to the right of this bond-line structure, draw the overall lowest energy (most stable) and overall highest energy (least stable) conformation possible in Newman projection form sighting down the C C, bond indicated. Provide a one sentence explanation to justify for the overall most stable conformation. (Ipts each correct Newman, 2pts for valid explanation) sight down Cy-- - bond .23...