For a molecule with a center of symmetry, which is the correct statement about the vibration that has a symmetric relationship with the center of symmetry?
A: Infrared invisible, Raman visible;
B: Infrared visible, Raman invisible;
C: Infrared invisible, Raman invisible;
D: Infrared visible, Raman visible
A: Infrared invisible, Raman visible;
B: Infrared visible, Raman invisible;
C: Infrared invisible, Raman invisible;
D: Infrared visible, Raman visible
举一反三
- 设置控件显示与隐藏的三个值分别是什么？（） A: visible、invisible和gone B: visible、invisible和go C: visible、invisib和gone D: visible、invisib和go
- The visible part of an iceberg is supported by the invisible part which is the powerful foundation of the iceberg.
- For which of the following molecules would you expect the infrared active fundamentals to be Raman inactive and vice versa? ( ) A: NO2 B: fluorobenzene C: benzene D: fluoroethene
- The invisible hand refers to the government, while the visible hand refers to the market.
- Stage fright, as an internal sense,is ( ). A: obscure B: visible C: vague D: invisible