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Some Basic Concepts of Chemistry question

2023 · 25 Jan · Shift 2 · Q4
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Some Basic Concepts of Chemistry question

2023 · 25 Jan · Shift 2 · Q4

JEE MainChemistrySome Basic Concepts of ChemistryMCQ+4 / −1
What is the mass ratio of ethylene glycol (C2H6O2\mathrm{C_2H_6O_2}C2​H6​O2​, molar mass = 62 g/mol) required for making 500 g of 0.25 molal aqueous solution and 250 mL of 0.25 molar aqueous solution?
  1. A
    1 : 2
  2. B
    1 : 1
  3. C
    2 : 1
  4. D
    3 : 1
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