1.

Match List-I with List-II and select the correct option.

Answer»

P, R
Q, R
S, P
R, Q

Solution :Propane has more conformational energy as COMPARE to ethane. In eclipsed CONFORMATION of ethane has more V.D.S. and torsional STRAIN so it LIES upper side in the P.E. diagram and staggtered conformation of propane has LESS V.D.S. so it lies lower side in P.E. diagram.


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