Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
MHT CET20226 Aug 2022Morning ShiftChemistryd and f Block ElementsActual

What is the number of unpaired electrons present in d orbitals of Cr ( Z =24) to have extra stability?

Options

  1. A0
  2. B1
  3. C4
  4. D5

Correct answer

D. 5

Step-by-step solution

Cr (24)=[ Ar ] 3 ~d ^5 4 ~s ^1

Practice d and f Block Elements on Quantrex Academy →

More from d and f Block Elements

Pick out the correct option Assertion(A): Mercury is not considered as a transition element Reason (R): Mercury is a liquid 2026Which of the following does not correctly represent the order of the property indicated against it? 2026The element with the highest third ionisation enthalpy is: 2026The product and its colour when MnO₂ is fused with KOH in presence of O₂ : 2026The ion that has a spin only magnetic moment of 5.9 BM is: 2026Which one of the following species will impart colour to an aqueous solution? 2026The basic character of transition metal monoxides follows the order: 2026K ₂ Cr ₂ O ₇ on heating with aqueous NaOH gives ------------------------- 2026 Full d and f Block Elements list All MHT CET PYQs