JEE Advanced levelOne or more correct optionsDifficulty 3 of 3as165
The 5d orbital has orbital angular momentum 6ℏ and 2 radial nodes. Which of the following orbitals have the same orbital angular momentum but strictly fewer radial nodes?
A3d
B4d
C6d
D5p
Answer: A, B
Same L requires l=2: 3d, 4d, 6d. Radial nodes: 3d 0, 4d 1, 6d 3 (more than 2). 5p has L=2ℏ. So 3d and 4d.