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JEE Mains · Chemistry · STD 11 - 8.3. Organic chemistry purification and characterization

\(0.471 \mathrm{~g}\) कार्बनिक यौगिक का सल्फर आकलन \(1.4439 \mathrm{~g}\) बेरियम सल्फेट देता है यौगिक में सल्फर का प्रतिशत है _______________ (निकटतम पूर्णांक में) (दिया है: परमाण्विक द्रव्यमान \(\mathrm{Ba}: 137 \mathrm{u}: \mathrm{S}: 32 \mathrm{u}\), O: \(16 \mathrm{u})\)

  1. A \(41\)
  2. B \(42\)
  3. C \(40\)
  4. D \(38\)
Verified Solution

Answer & Solution

Correct Answer

(B) \(42\)

Step-by-step Solution

Detailed explanation

\(\%\) sulphur \(=\frac{32}{233} \times \frac{\text { weight of } BaSO _4 \text { formed }}{\text { weight of organic compound }} \times 100\) \(=\frac{32}{233} \times \frac{1.4439}{0.471} \times 100\) \(=42.10\) Nearest integer \(42\)
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