Download App

The d & f Block Elements — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryThe d & f Block Elements1 Mark
Question
Write down the electronic configuration of: $Mn^{2+}$
✓

Answer

$Mn^{2+}: 1s^2 \ 2s^2 \ 2p^{6 } \ 3s^{2} \ 3p^{6} \ 3d^5$

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

Explore more

More "1 Marks Question" from The d & f Block Elements→The d & f Block Elements — all question types→Chemistry STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Give one example of metamerism in ether.
→
Write the constituents of sucrose.
→
How does the ordinary light differ from the plane polarised light?
→
Why is an alkylamine more basic than ammonia?
→
Amongst the following ions which one has the highest magnetic moment value?
  1. $[Cr(H_2O)_6]^{3+}$
  2. $[Fe(H_2O)_6]^{2+}$
  3. $[Zn(H_2O)_6]^{2+}$
 
→
Carboxylic acids contain carbonyl group but do not show the uncleophilic addition reaction like aldehydes or ketones. Why ?
→
Why is it not possible to measure the single electrode potential?
→
How are the following conversions carried out?Ethyl magnesium chloride → Propan-1-ol.
→
Write down the electronic configuration of: $Th^{4+}$
→
The cell in which the following reaction occurs: $Fe_{(aq)}^{3+} + 2I_{(aq)}^{-} \longrightarrow 2Fe_{(aq)}^{2+} + I_{2(s)}$ has $E_{cell}^{0} = 0.236 V$ at 298 K. Calculate the standard Gibbs energy of the cell reaction. (Given: $1 F = 96500 C mol^{-1}$)
→