Question

The dihedral angle between the hydrogen atoms of two methyl groups in staggered of ethane is :

• A. 120${}^o$
• B. 180${}^o$
• C. 90${}^o$
• D. 60${}^o$

Answer 1

The correct option is D 60${}^o$

The dihedral angle between the hydrogen atoms of two methyl groups in staggered conformation of ethane is ${60}^o$