Question

Orbital having 3 angular nodes and 3 total nodes is :-

• A. 5 p
• B. 3 d
• C. 4 f
• D. 6 d

Answer 1

Answer: (C)

Orbital having angular node $(\ell )=3$
Total node = Radial node + angular node
$=n-\ell -1+\ell$
$3=n-1$
$n=4$
Subshell "$n\ell$" $=4f$