A) Ethane has two conformations of which staggered conformation is more stable than the eclipsed conformation
B) Ethane has an infinite number of conformations of which eclipsed conformation is more stable than the staggered conformation
C) Ethane has an infinite number of conformation of which staggered conformation has the maximum energy
D) Ethane has an infinite number of conformation of which the staggered conformation is possessed by majority of the molecules at room temperature
Explanation
(d)
Ethane has an infinite number of conformation but staggered and eclipsed are preferred. Ethane molecule would exist in the staggered conformation due to its minimum energy and maximum stability
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.