Question
Chemistry Question on Dipole moment
Identify the correct statements applicable to rotational spectroscopy.
A. It lies in the microwave region
B.The molecules must have permanent dipole moment
C. The selection rule is AJ = ±2
D. Only one transition is observed at room temperature.
Choose the correct answer from the options given below:
A
A, B and C only
B
A and D only
C
A and B only
D
B, C and D only
Answer
A and B only
Explanation
Solution
The correct option is(C):A and B only.