MCQ
The number of orbitals present in the shell with $n = 4$ is
- ✓$16$
- B$8$
- C$18$
- D$32$
✓
Answer
Correct option: A.
$16$
a
(a) Number of orbitals $ = {n^2} = {4^2} = 16$.
(a) Number of orbitals $ = {n^2} = {4^2} = 16$.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
How many $EDTA$ molecules are required to make an octahedral complex with a $Ca^{2+}$ ion?
→Predict the product of the following reaction
→(image) $\xrightarrow{{B{r_2}/{H_2}O}}$ product
The number of unpaired electrons in $C{r^ + }$ will be
→Which is not an acid salt
$A(g) \to 2B(g) + C(g)$ the expression of rate constant will be
→Order of base strength of the compounds
The $IUPAC$ name of
→In an irreversible process taking place at constant $T$ and $P$ and in which only pressure-volume work is being done, the change in Gibbs free energy $(dG)$ and change in entropy $(dS)$, satisfy the criteria
→In the following graphs, which graph $(s)$ belong to first order
→What is the $pH$ of a saturated solution of $Cu(OH)_2$ ? $(K_{sp} = 4.0 \times 10^{-6}$ )
→