Section 2: Alkene Stability For each pair of alkenes, circle/indicate the most stable structure. F3C F3C HO 8 NO2

Question 2 of 6 > O Macmillan Learning Name the given alkenes using systematic names. Consider alkene 1. H3C. مه ایران شیرده H3C CH₂ H₂C Consider alkene 2. CH H₂C Consider alkene 3. H3C CH3 CH3 CH₂ H₂ CH CH2₂2 s FCH₂ alkene 1 name: alkene 2 name: alkene 3 name:

Which is an isomer to octane?

4. Which structure below represents the most stable conformation of cis-1-t-butyl-4-methylcyclohexane? A B D 5. The planar form of which ring would have bond angles close to the tetrahedral value, but is destabilized by eclipsing interactions (torsional strain)? Which of the following statements about conformations is FALSE? A) Conformations can be isolated and separated at room temperature B) Conformations are interconverted by rotation about o-bonds C) For butane the staggered anti conformation is the most stable D) For ethane the eclipsed conformation is the least stable 6. 7. Which of the following compounds has two chirality centers? .H H. H3C

Updat A app.101edu.co Blackboard 25 Calendar E Readin MT Apps UT E Apps Question 17 of 31 Subr Provide the correct IUPAC name for the skeletal (line-bond) structure shown here. Br 6- 4- 3- 5- 1- 2- cyclo iso tert- tri di sec- bromo prop pent + but meth chloro

Choose among the letters based on the questions

4d. polysubstituted benzene HO- O2N NO2 NH2 NO2

3. Which carbon would the Br of HBr add to in the following unsymmetrical alkenes? 1 Problem Set #7 Chemistry 227 а. b. С. d. H3C H3C е. H Н. H3C. TH. CH3 H H H the C=C in the ring do not react with H*

4. Which of the following alkenes are stable? of of

Pls help ASAP