What is the stereochemical relationship of (Z)-pent-2-ene and (E)-pent-2-ene? a. conformers b. structural isomers C. diastereomers...
4) What term describes the structural relationship between cis-1,2-dimethylcyclopentane and trans-1,3-dimethylcyclopentane? A) not isomers B) constitutional isomers C) enantiomers D) diastereomers E) conformers 5) How many asymmetric carbons are present in the compound below? CH H (CH)CH A)0 B) 1 C) 2 D) 3 E) 4 6) What term describes the structural relationship between (2R,3R,4S)-2,3,4-trichloroheptane and (25,3S,4R)-2,3,4-trichloroheptance? A) not isomers B) constitutional isomers C) enantiomers D) diastereomers E) conformers
14) Which of the following terms best describes the stereochemical relationship of compounds shown below in Fischer notation? Clationship of the two CH3 Cats H HCI BAH Cats CH3 A) enantiomers B) diastereomers C) constitutional isomers D) cis/trans - isomers E) meso - same structure 15y What term describes the structural relationship between cis-1.2-dimethylcyclopentane and trans-1,2-dimethylcyclopentane? A) not isomers B) constitutional isomers C) enantiomers D) diastereomers E) conformers 16) How many diastereomers are there of the molecule shown below? ÇOZH...
6. Starting with propyne, outline syntheses of the following (a) hex-2-yne (b) (E)-pent-2-ene (c) (Z)-pent-2-ene
(C) 2S, 3R (D) 2S, 3S What is the correct stereochemical description of the relationship between this pair of molecules? OHн СН, H/H HOVH CH (A) identical (B) constitutional isomers (C) enantiomers (D) diastereomers 2. What would be the stereochemical classification of the product of this reaction? TOOTHB
Order the following in increasing heats of combustion: pentane, pentene, (e)-pent-2-ene, (z)-pent-2-ene.
What term describes the structural relationship between (2R,3R,4S)-2,3,4-trichloroheptane and (2R,3R,4R)-2,3,4-trichloroheptane? A) Not Isomers B) Constitutional Isomers C) Enantiomers D) Diastereomers
What is the relationship between the following compounds? CH,Br CHj and A) identical compounds B) conformers C) configurational isomers D) enantiomers E) constitutional isomers
s. What is the relationship between the following compounds? A) enantiomers B) identical compounds C) diastereomers D) constitutional isomers E) completely unrelated compounds ??? ??? HOH HOH 16. What is the relationship between the following compounds? A) enantiomers B) identical compounds C) diastereomers D) constitutional isomers E) completely unrelated compounds ?? and 17. What is the relationship between the following compounds? CH3 A) enantiomers B) identical compounds C) diastereomers D) constitutional isomers E) completely unrelated compounds 110? 18. Which of...
Choose the best term that best describes the relationship between this pair of molecules a) enantiomers b) diastereomers c) conformers d) constitutional isomers e) identical 2) Choose the best term that best describes the relationship between this pair of molecules (1 mark) CH; Hz H H C-¢---Br Br--C-¢-C - H Å a) enantiomers b) diastereomers c) conformers d) constitutional isomers e) identical
7. 3) What term describes the structural relationship between (2R, 3R, 4S) - 2, 3 trichloroheptane? - trichloroheplane and (25, 3S, 5R) - 2, 3, 5 , 6. 2) What term describes the structural relationship between cr-1.2-dimethylcyclopentaneand dimethyleyelopentane? A) not isomers B) constitutional isomers C) enantiomers D) diastereomers E) conformers 7. 3) What term describes the structural relationship between (2R 3R.45)-23 A-trichloroheptane and (25,35,5R)-2.3.5- trichloroheptane? A) not isomers N B) constitutional isomers C) enantiomers D) diastereomers _E) conformers 8. 7)...