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Select the order that has the following conformations of butane correctly arrang

ID: 714720 • Letter: S

Question

Select the order that has the following conformations of butane correctly arranged with respect to increasing stability Question 7 CH3 2 incre increasin increasi stability ncreasI stability ncrea stability increasin stability Enter Your Answer: . D 0 E 0 F A Incorrect Choose the order that has the following conformations of 2-methylbutane correctly arranged with respect to increasing stability Question 8 .. H3C 2 smabiaing tabuiaying-- r lapin increasin napininsbsaing- increasin A Stability increasingc increasin stability stability Enter Your Answer: OA OB OC OD E F B Incorrect

Explanation / Answer

Question 3) option C is correct

Explanation: staggered conformation is more stable due to the presence of large groups opposite to each other. eclipsed conformation, strutcure 2 is least stable among all the structures.

Question 4) option E is correct

Explanation: The two methyl groups are located opposite to each other in structure 2 so structure 2 more stable. structure 3 is eclipsed conformation which is highly unstable.

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