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Some Basic Concepts of Chemistry · 2021 · 17 Mar · Shift 1

2 Chemistry questions from this JEE Main paper
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Some Basic Concepts of Chemistry · 2021 · 17 Mar · Shift 1

2 Chemistry questions from this JEE Main paper

  1. Q16.15 mL of aqueous solution of Fe2+ in acidic medium completely reacted with 20 mL of 0.03 M aqueous Cr2​O 72−​. The molarity of the Fe2+ solution is ​× 10-2 M. (Round off to the Nearest…
    Chemistry · Some Basic Concepts of Chemistry · Numerical
  2. Q20.The mole fraction of a solute in a 100 molal aqueous solution is ​× 10 − 2. (Round off to the Nearest Integer). [Given : Atomic masses : H : 1.0 u, O : 16.0 u ]
    Chemistry · Some Basic Concepts of Chemistry · Numerical