Haemoglobin contains 0.33% of iron by weight. The molecular weight of haemoglobin is…
Chemistry · JEE Main · NTA Exams — Some Basic Concepts in Chemistry
Haemoglobin contains 0.33% of iron by weight. The molecular weight of haemoglobin is approximately 67200 . The number of iron atoms (at. wt. of Fe = 56) present in one molecule of haemoglobin is
- 6
- 1
- 4
- 2
Answer
(C) 4
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- A sample of H 2 SO 4 (density 1.8 g mL –1 ) is 90% by weight. What is the volume of the acid that has to be…
- A hydrate of Na 2 SO 3 losses 22.2% of H 2 O by mass on strong heating. The hydrate is
- The volume of a solution containing HCl 73 g/litre would suffice for the exact neutralization of NaOH…
- If a mixture containing 3 moles of hydrogen and 1 mole of nitrogen is converted completely into ammonia the…
- The weight of 11.2 litres of CO 2 at S.T.P. would be:
- When 100 ml of 1 M NaOH solution and 10 ml of 10 N H 2 SO 4 solution are mixed together, the resulting…
- The number of oxygen atoms present in 14.6 g of magnesium bicarbonate is:
- The volume of CO 2 obtained at N.T.P. on heating 200 g of 50% pure CaCO 3 :
More Some Basic Concepts in Chemistry questions · Browse all practice questions