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TS EAMCET · Chemistry · p Block Elements (Group 15, 16, 17 & 18)

The product \(D\) in the following reaction sequence is

  1. A \(\mathrm{Na}_2 \mathrm{~S}_2 \mathrm{O}_3\)
  2. B \(\mathrm{Na}_2 \mathrm{SO}_3\)
  3. C \(\mathrm{Na}_2 \mathrm{~S}_4 \mathrm{O}_6\)
  4. D \(\mathrm{NaHCO}_3\)
Verified Solution

Answer & Solution

Correct Answer

(C) \(\mathrm{Na}_2 \mathrm{~S}_4 \mathrm{O}_6\)

Step-by-step Solution

Detailed explanation

\(\mathrm{Na_2S} + \mathrm{CS_2} \longrightarrow \mathrm{Na_2CS_3} \ (\mathrm{A})\) \(\mathrm{Na_2CS_3} + \mathrm{S} \longrightarrow \mathrm{Na_2CS_4} \ (\mathrm{B})\) \(\mathrm{Na_2CS_4} + \mathrm{SO_2} \longrightarrow \mathrm{Na_2S_2O_3} + \mathrm{CS_2} \ (\mathrm{C})\)…