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JEE Main 20244 AprilMorning Shift
Exam
JEE Main
Year
2024
Date
4 April
Shift
Morning Shift
Subject
Chemistry
Chapter
d and f Block Elements

JEE Main 2024 · 4 April · Morning Shift · Chemistry · d and f Block Elements

The element which shows only one oxidation state other than its...

The element which shows only one oxidation state other than its elemental form is :

Options

  1. ACobalt
  2. BTitanium
  3. CNickel
  4. DScandium

Correct answer

D. Scandium

Step-by-step solution

Co, Ti,Ni\mathrm{Ti}, \mathrm{Ni} can show +2,+3+2,+3 and +4 oxidation state, But ' Sc\mathrm{Sc} ' only shows +3 stable oxidation state.
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