D-And F-Block Elements Ques 132

Question: Most stable oxidation state of iron is

[AFMC 1976; CPMT 1988]

Options:

A) $ +2 $

B) $ +3 $

C) $ -2 $

D) $ -3 $

Show Answer

Answer:

Correct Answer: B

Solution:

  • 3 state is most stable because of half filled d sub-shell


जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक