Download App

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

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryThe d-and f-Block Elements1 Mark
Question
Write Electronic configuration of Second transition metal : $Zr$
✓

Answer

Atomic Number : $40$
Electronic configuration : $[Kr]4d^25s^2$

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

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

Similar questions

Why are carbohydrates called disaccharides?
→
Why is the highest oxidation state of a metal exhibited in its oxide or fluoride only?
→
Write the structure of the following compound.Di-sec. butyl ketone.
→
Among the isomers of pentane $\ce{(C_5H_{12}),}$ write the one which on photochemical chlorination yields a single monochloride.
→
Do we call metal carbonyls as organometallics? Why?
→
Calculate the ‘spin only’ magnetic moment of $M^{2+}_{(aq)}$ ion $(Z = 27).$
→
Write the electronic configuration of $Ni ^{2+}$.
→
Why is the bond angle of$PH _4^{+}$ more than $PH _3$ ?
→
Discuss the effect of pressure and temperature and mechanical rubbing on the adsorption of gas on solids?
→
Note: In the following questions a statement of assertion followed by a statement of reason is given. Choose the correct answer out of the following choices.
  1. Assertion and reason both are correct statements and reason is correct explanation for assertion.
  2. Assertion and reason both are correct statements but reason is not correct explanation for assertion.
  3. Assertion is correct statement but reason is wrong statement.
  4. Assertion and reason both are incorrect statements.
  5. Assertion is wrong statement but reason is correct statement.
Assertion: When a solution is separated from the pure solvent by a semipermeable membrane, the solvent molecules pass through it from pure solvent side to the solution side.
Reason: Diffusion of solvent occurs from a region of high concentration solution to a region of low concentration solution.
→