The trans isomer of [PdCl2(NH3)2] has a D2h symmetry. Verify that the symmetry species of the symmetric Pd-Cl stretches is Ag. Identify symmetry…

1.The trans isomer of [PdCl2(NH3)2] has a D2h symmetry. Verify that the symmetry species of the symmetric Pd-Cl stretches is Ag.
2. Identify symmetry elements & point groups: XeF4 and CH4
Please, draw if necessary