EASY
JEE Advanced
IMPORTANT
Earn 100

The two -CH2 groups in C2H4 do not rotate freely around the bond connecting them, although the two -CH3 groups in C2H6 have almost an unhindered rotation around the C-C bond. Why?

Important Questions on Chemical Bonding and Molecular Structure

EASY
JEE Advanced
IMPORTANT
The strength of the bonds by the overlapping of the atomic orbitals is in the order:
MEDIUM
JEE Advanced
IMPORTANT
Main axis of a diatomic molecule is z. The molecular orbitals, px and py, overlap to form, which of the following orbitals?
MEDIUM
JEE Advanced
IMPORTANT
Which plot best represents the potential energy (E) of two hydrogen atoms as they approach one another to form a hydrogen molecule?