Which of the following transitions are of weak intensities and lie in the visible region?
A. n→n*
B. σ→σ*
C. π→π*
D. n→σ*
Answer:A
Which of the following transitions are of weak intensities and lie in the visible region?
A. n→n* B. σ→σ* C. π→π* D. n→σ*
Explanation: n→n* transitions are of weak intensities and lie in the visible region.