MCQ
For $d$ electrons, the azimuthal quantum number is
  • A
    $0$
  • B
    $1$
  • $2$
  • D
    $3$

Answer

Correct option: C.
$2$
c
(c) for $d$ orbital $l = 2$.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

The $IUPAC$ name of $\begin{matrix}
   C{{H}_{3}}-CH-C{{H}_{2}}-O-{{C}_{2}}{{H}_{5}}  \\
   |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   OH\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
\end{matrix}$ is
The number of primary, secondary and tertiary amines possible with the molecular fomula $C_3H_9N$ is :
Assign $A, B, C, D$ from given type of reaction. $Mg\left( s \right) + {H_2}O\left( l \right)\xrightarrow{{Warm}}Mg{\left( {OH} \right)_2} + {H_2} \uparrow $
The incorrect stability order of $+3$ and $+1$ states of $13^{th}$ group elements (boron family) is
The weight of $1 \times {10^{22}}$molecules of $CuS{O_4}.5{H_2}O$ is ........... $\mathrm{g}$
The ionization energy will be higher when the electron is removed from
Which is the example of branch isomerization
Compounds $P$ and $R$ upon ozonolysis produce $Q$ and $S$, respectively. The molecular formula of $Q$ and $S$ is $C_8 \mathrm{H}_8 \mathrm{O}$. $Q$ undergoes Cannizzaro reaction but not haloform reaction, whereas $\mathrm{S}$ undergoes haloform reaction but not Cannizzaro reaction.

($i$) $P \xrightarrow[\text { ii) } \mathrm{Zn} / \mathrm{H}_2 \mathrm{O}]{\text { i) } \mathrm{O}_3 / \mathrm{CH}_2 \mathrm{Cl}_2} \underset{\left(\mathrm{C}_8 \mathrm{H}_8 \mathrm{O}\right)}{Q}$

($ii$) $R \xrightarrow[\text { ii) } \mathrm{Zn} / \mathrm{H}_2 \mathrm{O}]{\text { i) } \mathrm{O}_3 / \mathrm{CH}_2 \mathrm{Cl}_2} \underset{\left(\mathrm{C}_8 \mathrm{H}_8 \mathrm{O}\right)}{S}$

The option(s) with suitable combination of $P$ and $R$, respectively, is(are)

Which of the following best describes the diagram of molecular orbital?
Match List $I$ with List $II$. Choose the correct answer from the options given below:

List $-I$ List $-II$

$A.$ Melting point $[\mathrm{K}]$ 

$I.$ $\mathrm{Tl}>\mathrm{In}>\mathrm{Ga}>\mathrm{Al}>\mathrm{B}$

$B.$ Ionic Radius $\left[\mathrm{M}^{+3} / \mathrm{pm}\right]$

$II.$ $\mathrm{B}>\mathrm{Tl}>\mathrm{Al} \approx \mathrm{Ga}>\mathrm{In}$
$C.$ $\Delta_{\mathrm{i}} \mathrm{H}_1 $ $ [\mathrm{~kJ} \mathrm{~mol}^{-1}]$ $III.$ $\mathrm{Tl}>\mathrm{In}>\mathrm{Al}>\mathrm{Ga}>\mathrm{B}$
$D.$ Atomic Radius $[pm]$ $IV.$ $\mathrm{B}>\mathrm{Al}>\mathrm{Tl}>\mathrm{In}>\mathrm{Ga}$