Answer - D is an enantiomer of L form.
If the OH group on the bottom chiral centre points to the right it is refered to as D
So answer is the I & III, i.e., b
24. Which of the structures are of the D configuration? 1 CHO I. CHO | III....
The principal product of this reaction is: I, II, III or
IV?
CHO НО- -Н I -ОН 1. NaBH4 H -ОН 2. H,0* НО- -Н CH2OH СОН ÇOCH СН,ОН ÇO2H -Н НО. НО- -Н НО- -Н НО- -Н Н- -ОН H -ОН Н. -ОН -ОН H— Н- -ОН -ОН H Н- -ОН -ОН H— НО -Н НО- -Н НО- -Н НО- -Н CH OH CH,OH СОН СОН III IV -
.081) D) II and IV C) I and III B) II and III A) I and II anti H н н. H H H H 6 Which of the following are gauche conformers of butane? H. H но H
Q:
which structure beat represents the following disubstituted
cuclohexane?
Q: which fisher projection corresponds with the following
molecule?
8. Whien structure best represents the foliowing disubstituted cyclohexane? Cн CHs H. нс нс CH CHs II d. I V a. b. III е. IV с. 9. Which of the following molecules has the highest melting point? но IV Ш I п d. II III a. e. b. IV I с. 10. Which Fischer projection corresponds with the following molecule? Br HO...
Which of the following chiral compounds is(are) R enantiomer(s)? 1) I. II III но, CI. Н,с CH CI OH н,с 2) You found an organic compound containing chiral carbon atom with the following four substituents: HC C-, CI-, O C- and H2C-CH-, What would be the correct order of their priorities? A) HC C-> O-C->CI-> H2C-CH B) Cl->HCC-> 0-C-> H2C-CH C) Cl-> O C-> HC C-> H2C-CH D) Cl-> O-C-> H2C-CH-> HC C E) O-C-> Cl-> HC C-> H2C-CH 3)...
Pa 25. Sugars that cannot undergo mutarotation in neutral aqueous solution are: HOR CH,00 OCH, CH,08 H OR . 3 ba OR ao B1 3 OH ao Во 8 H OF I J CH,05 (a,00 9,0 C2,08 9 OH 3 ou н н. Ho ON yo OH 1 0 CH A ou CH 2 34 K L a. Hand J b. J and K c. I, J, and K d. Hand K e HI, and L Which of the structures...
I need some help to answer these following questions.
Thanks.
41. Which molecule(s) is/are aromatic? I1 IV (A) I only (C) I, III, and IV (B) I and IV (D) I, II, III, and IV OH OH 42. Which Fischer projection represents this structure? HO OH OH H CHO CHO (A) H-OH (B) HOH HOH CH2OH CH2OH CHO HOH CHO но -н CH2OH CH2OH 43. Which is a product of this ozonolysis reaction? 1.03 2. (CH3)2S H O I BHs/THF...
1) SHOW WORK STEP By STEP
below is Figure 7-3
Recognizing Epimers Using Figure 7-3, identify the epimers of (a) D-allose, (b) D-gulose, and (c) D-ribose at C-2, C-3, and C-4. Answer Epimers differ by the configuration about only one carbon. (a) D-altrose (C-2), D-glucose (C-3), D-gulose (C-4) (b) D-idose (C-2), D-galactose (C-3), D-allose (C-4) (c) D-arabinose (C-2), D-xylose (C-3) (a) D-Aldoses Three carbons Four carbons Five carbons но не HO -OH н-с-он CH, OH D-Glyceraldehyde но-с-н H-C-OH снион D-Threose...
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...
B) II C) III D) IV v 8. Provide the major organic product of the reaction below. CHE ICH,SOCI, pyr OH 2. NaOCH; 9. Provide the major organic product of the reaction below. HyCOH H2SO, A нс 1 ) + 14. Give the major product for the following reaction. н CH-CH-CH.CH heat он н сн,сн, cң, сен
Which solvent(s) listed below would be satisfactory in Snl reactions? 0 o Н;С CH; DMSO H3C Н;С CH3CH2OH H DMF I II III a. I only b. II only c. III only d. I and II Oe. I and III f. II and III Og. All of the above What two products are expected in the following reaction? CH3 HBT H H BI CH CH; CH BI H Br I II III H Br Br H CH; CH IV V...