(g) CH3 CH3 H. CB33 H. H. H. CH(CH3)2 H.

4 Listen ▶ Provide the correct IUPAC name for this molecule H₂C HỌC CHỊCH H₂C- CH₂ CH₂ P

Draw a condensed structural formula and a line-angle formula for the compound shown below

Practice qt#12 For the following compound, draw the appropriate Newman projection along the C1-C2 bond of the following: HE Су a) The most stable conformer and name the conformer. b) The least stable conformer and name the conformer. c) The second most stable conformer and name the conformer.

What is the correct IUPAC name for the compound shown here? 2,2,6,7,7- 2,6,7- 2 2,3,3,7,7- 2,2,6,6,7-2,2,6,6- earch

Draw the most stable structure ( Newman projection ) 1. 2-methylbutane ( view from the bond C2-C3 )2. 2,2-dimethylbutane ( view from the bond C2 -C3)

Question 6 of 7 The images illustrate isomers of 1,2-di(2-methylpropyl)cyclohexane in conformational structures. Two are cis and two are trans. Indicate which is the more stable conformation for the cis and which for the trans, and indicate which of all the conformations is the most stable. O Macmillan Learning H H H H H # -H H H H A H H A B D H Н H H H H B H THE THE D H H For each question, if both conformations of the isomer are equally stable, select both. Select the more stable conformation of cis-1,2-di(2-methylpropyl)cyclohexan

4 Practice 2 3-9 4.8 Conformational Analysis of Butane The graph below represents the relative energies of the conformations of butane: ww B Relative energy -1- —— 0° 60° 120° 180° 240° 300° 360° Angle of rotation Select the Newman projection that corresponds with position C on the graph (an angle of rotation of 120 degrees). HA 3 H I I I I # CH3 CH 3 CH 3 CH3 -I H HH CH3 CH3 CH3 80⁰0 CH3 H I I Н 4 000 000 % 6 MacBook Air 7 8 DIL FB 9 0

Is there a trick to knowing of the atom is dashed or solid and that helping you determine where they would go when converting to a Newman projection

Cear my choice Which molecule below represents a 2 isomer? H₂C OCC CIC M CH₂ CH₂