Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
JEE Main 202131 AugustMorning Shift
Exam
JEE Main
Year
2021
Date
31 August
Shift
Morning Shift
Subject
Chemistry
Chapter
d and f Block Elements

JEE Main 2021 · 31 August · Morning Shift · Chemistry · d and f Block Elements

In the structure of the dichromate ion, there is a :

In the structure of the dichromate ion, there is a :In the structure of the dichromate ion, there is a :

Options

  1. Alinear symmetrical Cr−O−CrCr - O - Cr bond.
  2. Bnon-linear unsymmetrical Cr−O−CrCr - O - Cr bond.
  3. Cnon-linear symmetrical Cr−O−CrCr - O - Cr bond.
  4. Dlinear unsymmetrical Cr−O−CrCr - O - Cr bond.

Correct answer

C. non-linear symmetrical Cr−O−CrCr - O - Cr bond.

Step-by-step solution

In the structure of the dichromate ion, there is a :

Non-linear, Symmetrical Cr−O−CrCr - O - Cr bond

Practice d and f Block Elements on Quantrex Academy →

More from d and f Block Elements

Given below are two statements: Statement I: The number of pairs among [Ti^ 4+ , V^ 2+ ]… JEE Main 2026Given below are two statements for catalytic properties of transition metals. Statement… JEE Main 2026The correct order of first (Δ_i H_1) and second (Δ_i H_2) ionisation enthalpy values of… JEE Main 2026The correct statements among the following are. A. Basic vanadium oxide is used in the… JEE Main 2026Given below are two statements : Statement I: Presence of large number of unpaired… JEE Main 2026A paper dipped in a dil. H_2SO_4 solution of ' X ' upon treatment with SO_2 gas turns… JEE Main 2026Which of the following is NOT a physical or chemical characteristics of interstitial… JEE Main 2026Pairs of elements with the same number of electrons in their respective 4f orbital are… JEE Main 2026 Full d and f Block Elements list All JEE Main PYQs