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JEE Main20199 Apr 2019Evening ShiftChemistryd and f Block ElementsActual

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

N p and P u show maximum number of oxidation states starting from + 3 to + 7 all oxidation states.

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