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JEE Main 20199 AprilEvening Shift
Exam
JEE Main
Year
2019
Date
9 April
Shift
Evening Shift
Subject
Chemistry
Chapter
d and f Block Elements

JEE Main 2019 · 9 April · Evening Shift · Chemistry · d and f Block Elements

The maximum number of possible oxidation states of actinoids are...

The maximum number of possible oxidation states of actinoids are shown by:

Options

  1. Anobelium (No) and lawrencium (Lr)
  2. Bberkelium (Bk) and californium (Cf)
  3. Cactinium (Ac) and thorium (Th)
  4. Dneptunium (Np) and plutonium (Pu)

Correct answer

D. neptunium (Np) and plutonium (Pu)

Step-by-step solution

NpNp and PuPu show maximum number of oxidation states starting from +3+ 3 to +7+ 7 all oxidation states.
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