Verified Solution • 2025–26 Session moderate

QNEET-2021-Ch-576: NEET 2021 Chemistry - Class 11 NEET-2021-Ch-576 Solution: Dihedral angle of least stable conformer of ethane is: \(0^ \)…

Dihedral angle of least stable conformer of ethane is: 0∘0^\circ 120∘120^\circ 180∘180^\circ 60∘60^\circ

Multiple Choice Options

  • A 0 ∘^\circ _
  • B 120 ∘^\circ _
  • C 180 ∘^\circ _
  • D 60 ∘^\circ _

Step-by-Step Verified Solution

Ethane has two conformers (i) Eclipsed (ii) Staggered Eclipsed conformer is least stable while staggered conformer is most stable. In eclipsed conformer the dihedral angle is 0 _ .

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