Download App

The d-and f-Block Elements — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryThe d-and f-Block Elements1 Mark
Question
Write Electronic configuration of First transition metal : Cr
✓

Answer

Atomic Number : 24
Electronic configuration : [Ar]3d5 4s1

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-and f-Block Elements→The d-and 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

Why does acetylation of -NH2 group of aniline reduce its activating effect?
→
Predict the major product formed when 2-Bromopentane reacts with alcoholic KOH.
→
Write the composition of Vinegar.
→
Give the IUPAC name of the complex $\left[ Fe \left( C _2 H _5\right)_2\right]$.
→
Give reason for the higher boiling point of ethanol in comparison to methoxymethane.
→
Arrange the following compound in increasing order of their reactivity in nucleophilic addition reaction.

Ethanal, Propanal, Propanone, Butanone.

[Hint: Consider steric effect and electronic effect.]

→
Can Gatterman-Koch reaction be considered similar to Friedel Craft’s acylation? Discuss.
→
Write common name of following compound.
Image
→
Write the structure of 2, 4-dinitrochlorobenzene.
→
Define 'order of a reaction'.
→