Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
AIIMS 2013
Exam
AIIMS
Year
2013
Subject
Chemistry
Chapter
d and f Block Elements

AIIMS 2013 · Chemistry · d and f Block Elements

Oxidation state of iron in haemoglobin is

Oxidation state of iron in haemoglobin is

Options

  1. A00
  2. B+2+2
  3. C−2-2
  4. D+3+3

Correct answer

B. +2+2

Step-by-step solution

Oxidation state of iron in haemoglobin is +2 .
Practice d and f Block Elements on Quantrex Academy →

More from d and f Block Elements

Although +3 oxidation state is most common in lanthanoids, cerium still shows +4… NEET 2026The lanthanide ion having four unpaired electrons is (Given : Atomic numbers of Ce =58… NEET 2026The green paramagnetic species formed by heating KMnO _4 at 513 K is NEET 2026The calculated 'spin-only' magnetic moment of Ti^ 2+ \ (3d^2) is : NEET 2026Match List I with List II : List I (Transition metal/compound/complex) List II (Catalytic… NEET 2026Given below are two statements : One is labelled as Assertion A and the other is labelled… NEET 2026Given below are two statements : Statement I : Ferromagnetism is considered as an extreme… NEET 2025Which of the following set of ions act as oxidising agents? NEET 2024 Full d and f Block Elements list All AIIMS PYQs