Hemoglobin contains … of iron by mass. The number of Fe atoms in … of hemoglobin is (Given: Atomic mass of Fe is ….)

Option C. According to the question,

Some Basic Concepts of Chemistry

JEE Main 2022 · 26 Jul, Evening shift · Q2076

ChemistryMedium88×since 2002Q2076

Hemoglobin contains

0.34 \%

of iron by mass. The number of Fe atoms in

3.3 \mathrm{~g}

of hemoglobin is (Given: Atomic mass of Fe is

56 \,\mathrm{u}, \mathrm{N}_{\mathrm{A}}=6.022 \times 10^{23} \mathrm{~mol}^{-1}

JEE Main 2022 · 26 Jul, Evening shift · Q2076

ChemistryMedium88×since 2002Q2076

Hemoglobin contains

0.34 \%

of iron by mass. The number of Fe atoms in

3.3 \mathrm{~g}

of hemoglobin is (Given: Atomic mass of Fe is

56 \,\mathrm{u}, \mathrm{N}_{\mathrm{A}}=6.022 \times 10^{23} \mathrm{~mol}^{-1}