Download App

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

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryThe d & f Block Elements1 Mark
Question
Write down the electronic configuration of:

Pm3+

✓

Answer

Pm3+: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 4f4
Or, [Xe]54 3d3

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→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Write down the electronic configuration of:
Cr3+
→
How is acetone obtained from ethanol?
→
Give IUPAC and Common Name of given Compound.
(CH3)3CCH2Br
→
Write the structure of the following compound.

Di-sec. butyl ketone.

→
What is the major structural polysaccharide in higher plants? 
→
What is the formula of peptide bond?
→
→
Give one chemical test to distinguish between the following pairs of compounds.
Aniline and benzylamine.
→
Halogen compounds used in industry as solvents are alkyl chlorides rather than bromides and iodides. Give reason for your answer.
→
Write the order of natural and artificial nuclear (radioactive) decay?
→