Question

plane of symmetry in methane how much?​

Answer 1

Answer:

Methane T

Methane contains 4 equivalent C3 axes and 3 equivalent C2 axes. The C2 axes contain 3 equivalent S4 axes. There are 6 equivalent σv planes. Hence methane belongs to the Td group.

Explanation:

Hope this will help you.

Answer 2

Answer:

Methane molecule: molecule is achiral (6 planes of symmetry σ, 3 axes of S 4 symmetry)