Following eclipsed from propane is repeated after rotation of :

CH_(3)-CH_(2)-CH_(2)-CH_(3) . There is free rotation about (C_(2)ul(sigma)C_(3)) bond. The same most stable formation is repeated after rotation of

Eclipsed from of ethane has higher energy due to

A particle is SHM repeats its motion after every

How is 1-propoxy propane synthesised from propan-1-ol ? Write the mechanism of this reaction.

Which points on the potential energy diagram represent the eclipsed conformation of ethane and staggered conformation of propane respectively ?