MCQ
The orbital with maximum energy is
  • A
    $3d$
  • B
    $5p$
  • C
    $4s$
  • $6d$

Answer

Correct option: D.
$6d$
d
(d) According to Aufbau’s rule.

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

$\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}_2+\mathrm{NOCl} \rightarrow \mathrm{P}$

Identify the adduct.

The amount of water that should be added to $500\, ml$ of $0.5\, N$ solution of $NaOH$ to give a concentration of $10\, mg$ per $ml$ is
Calculate the amount of water evaporated if $2.8\ kg$ of $2\ m\ CaBr_2$ solution is heated to $110\,^o\ C$ at $1\ atm$ .......... $gm$

(Given : $K_b$ of water $=0.5\ Kkg/mol$ . ; Atomic mass of $Ca =40$ , $Br =80$)

$Ph-MgBr +$ $\begin{array}{*{20}{c}}
  {C{H_3} - CH - OH} \\ 
  {|\,\,\,} \\ 
  {\,\,\,\,C{H_3}\,\,} 
\end{array}$ $ \to A$ 

What is the $A$ product

Maximum number of spectral lines possible when an electron jumps from $5^{th}$ excited state to ground state in a sample containing only one Hydrogen atom will be
Given

$E^o_{Cl_2/Cl^-} = 1.36\,V,$   $E^o_{Cr^{3+}/Cr}= -0.74\,V,$

$E^o_{Cr_2/O_7^{2-}/Cr^{3+}}=1.33\,V,$   $E^o_{MnO^-_4/Mn^{2+}} = 1.51\,V$

Among the following, the strongest reducing agent is

The total number of optically active compounds formed in the following reaction is

$[Figure]$ $\xrightarrow{{HBr}}$

At room temperature ${H_2}O$ is a liquid while ${H_2}S$ is a gas. The reason is
The electrolytic decomposition of dilute sulphonic acid with platinum electrode in cathodic reaction is
The major product ($Y$) in the following reactions is

$\begin{array}{*{20}{c}}
  {C{H_3}\,\,\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - CH - C = CH} 
\end{array}\xrightarrow[{{H_2}O}]{{HgS{O_4},{H_2}S{O_4}}}X$ $\xrightarrow[{(ii)\,conc.{H_2}S{O_4}/\Delta }]{{(i)\,{C_2}{H_5}MgBr,{H_2}O}}Y$