Arrange the following conformational isomers of n-butane order of their increasing potential energy: n-C;wVsu ds fuEufyf[kr la:ih; leko;oks dks ftles mudh c

Question

Arrange the following conformational isomers of n-butane order of their increasing potential energy: n-C;wVsu ds fuEufyf[kr la:ih; leko;oks dks ftles mudh c<+rh fLFkfrt ÅtkZ ds lgh Øe esa O;oofLFkr fd;k CH3 H H H H CH3 CH3 H CH3 H H H CH3 H H H H CH3 H CH3 H H H3C H

(A) II < III < IV < I
(B) I < III < IV < II
(C) I < IV < III < II
(D) II < IV < III < I

Prashant Kotian · Accepted Answer

Correct answer: B. CH3 H H Fully eclipsed H CH3 H CH3 H H Anti H CH3 H CH3 H H Gauche CH3 H H CH3 H H Partial eclipsed CH3 H H The order Potential energy of above conformations is Fully eclipsed > Partial eclipsed > Gauche > Anti

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