Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

D and F Block Elements question

2025 · 23 Jan · Shift 1 · Q4
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /D and F Block Elements
  5. /2025 · 23 Jan · Shift 1 · Q4

D and F Block Elements question

2025 · 23 Jan · Shift 1 · Q4

JEE MainChemistryD and F Block ElementsMCQ+4 / −1
The correct set of ions (aqueous solution) with same colour from the following is:
  1. A
    V2+,Cr3+,Mn3+\mathrm{V}^{2+}, \mathrm{Cr}^{3+}, \mathrm{Mn}^{3+}V2+,Cr3+,Mn3+
  2. B
    Ti4+,V4+,Mn2+\mathrm{Ti}^{4+}, \mathrm{V}^{4+}, \mathrm{Mn}^{2+}Ti4+,V4+,Mn2+
  3. C
    Sc3+,Ti3+,Cr2+\mathrm{Sc}^{3+}, \mathrm{Ti}^{3+}, \mathrm{Cr}^{2+}Sc3+,Ti3+,Cr2+
  4. D
    Zn2+,V3+,Fe3+\mathrm{Zn}^{2+}, \mathrm{V}^{3+}, \mathrm{Fe}^{3+}Zn2+,V3+,Fe3+
PreviousNext

More from D and F Block Elements

  • Consider the following reactions K2​Cr2​O7​KOH−H2​O​[ A]H2​SO4​−H2​O​[ B]+K2​SO4​…2025 · MCQ
  • Match List - I with List - II Choose the correct answer from the options given below : Includes table2025 · MCQ
  • Which of the following ions is the strongest oxidizing agent? (Atomic Number of Ce=58,Eu=63, Tb=65,Lu=71)2025 · MCQ
  • Preparation of potassium permanganate from MnO2​ involves two step process in which the 1st step is a reaction with KOH and KNO3​ to produce2025 · MCQ
  • Match List - I with List - II. Choose the correct answer from the options given below : Includes table2025 · MCQ
  • The metal ion whose electronic configuration is not affected by the nature of the ligand and which gives a violet colour in non-luminous flame under hot condition in borax bead test is2025 · MCQ
  • The amphoteric oxide among V2​O3​, V2​O4​ and V2​O5​, upon reaction with alkali leads to formation of an oxide anion. The oxidation state of V in the oxide anion is :2025 · MCQ
  • The molar mass of the water insoluble product formed from the fusion of chromite ore (FeCr₂O₄) with Na₂CO₃ in presence of O₂ is ​ g mol⁻¹.2025 · Numerical