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Salt Analysis question

2025 · 3 Apr · Shift 2 · Q18
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Salt Analysis question

2025 · 3 Apr · Shift 2 · Q18

JEE MainChemistrySalt AnalysisMCQ+4 / −1
Compounds that should not be used as primary standards in titrimetric analysis are : A. Na2Cr2O7\mathrm{Na}_2 \mathrm{Cr}_2 \mathrm{O}_7Na2​Cr2​O7​ B. Oxalic acid C. NaOH D. FeSO4⋅6H2O\mathrm{FeSO}_4 \cdot 6 \mathrm{H}_2 \mathrm{O}FeSO4​⋅6H2​O E. Sodium tetraborate Choose the most appropriate answer from the options given below:
  1. A
    C, D and E Only
  2. B
    B and D Only
  3. C
    D and E Only
  4. D
    A, C and D Only
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