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
A: NO2
B: fluorobenzene
C: benzene
D: fluoroethene
举一反三
- 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
- Translation software would eventually be able to ___ Chinese to English and vice versa in seconds.
- Which<br/>of the following molecules is the immediate energy source for active<br/>muscle?( ) A: Glucose B: Fat C: Creatine<br/>phosphate D: Adenosine<br/>triphosphate
- The function of DNA polymerase I is to replace RNA primer with DNA. On which strand would you expect DNA polymerase I to be more active? A: the leading strand B: the lagging strand C: equally active on both strands D: neither , only DNA polymerase III is involved in synthesis
- 中国大学MOOC: When paraphrasing a sentence, we can use a , change , change , change , turn from active voice to or vice versa, change from positive to and vice versa.（答案请用逗号隔开）