
are they diastereomers?
I and II are: OH H VOH HH constitutional isomers. O enantiomers. O identical. O diastereomers. not isomeric.
is this right? please help
Identify and assign a pair of geometrical isomers. F F H F H F (a) H F Н (b) (c) H HH Н Н F F Н Н (d) (е) (f) Z isomer is b E isomer ise H FL LL H F
Choose the eclipsed and staggered Newman conformations for 3-methylpentane down the 2-3 bond. Select ALL that apply HH г на нсн, H нн CHз н Нас. н Et CHз Et Et Нас. Нас H н HH Et нCH, EH нн L Нас. CH3з Н Et н Н. Et Et Et Нас. н Нас H Н CHз Нас. н Et г нае. CH3 HEt I I I т. I I L L
Draw the following conformations
I) Conformations - Draw the following conformations of each molecule. a) Newman projection along the C1-C2 bond; a circle is provided for you. Circle all the terms that correctly describe that conformation. P.. H OH Circle ALL that apply: H anti gauche HH eclipsed staggered b) Newman projection along the C2-C bond; a circle is provided for you. Circle all the terms that correctly describe that conformation. Circle ALL that apply: HH anti gauche - OH...
Consider the following compound: н&н Identify the leaving group нен н&н н8н HH нен
Designate “R” & “S”
CHSCH/ CH3 CH Сн, н H H. HH HH Imirror para within moldinu CHA | CHI mirror piane between H₃C CH₂ H₃C CH₂ H₃C CH₂ CÃ, CH₂
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 -
7. What is the relationship between these two compounds? CHO CH OH H HH HE A. The compounds are identical. B. The compounds are enantiomers. C. The compounds are diastereomers. D. The compounds are structural isomers. нонс OHC 8 What is the relationship between these two compounds? соон COOH H- ci CH A. The compounds are identical. B. The compounds are enantiomers. C. The compounds are diastereomers. D. The compounds are structural isomers. CH CH3 CH,OH CH, OH 9. What...
Question 20. Which is the shortest bond in the following compound? H н-С—С—С—С- С—н LA HH H I III IV | A. В. C. D. IV I and IIl have the same length E.
D. Question 7 Which of the molecules below are structural isomers? Н Н H-C-H н-с-н Hннн Hнн Hн н-с-с-с-с-н н-с-с-с-с-н н-с-с-с-н нннн нннн ннн || Н Н-С-н н H н-с-с-с-н ннн 1 1 1 1 III III IV I and II I and IV I, III, and IV I and III