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Exercises:



Do the following examples have mirror plane (σh, σd,σv) ? Check your understanding with the following examples.



1. Acetylene
Does the molecule have a mirror plane?
Yes
No
If yes, which ones? For σh: Sh, σd: Sd,σv: Sv. If there are two of them, you can type with commas like Sh, Sd .

2. Os(C5H5)2
Does the molecule have a mirror plane?
Yes
No
If yes, which ones? For σh: Sh, σd: Sd,σv: Sv. If there are two of them, you can type with commas like Sh, Sd.



molecule image for decoration