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AP EAMCET2013Chemistryp Block Elements (Group 15, 16, 17 & 18)

Na ₂ ~S ₂ O ₃ reacts with moist Cl ₂ to form Na ₂ SO ₄, HCl and X . Which one of the following is X ?

Options

  1. AH ₂ ~S
  2. BSO ₂
  3. CSO ₃
  4. DS

Correct answer

D. S

Step-by-step solution

Sodium thiosulphate is oxidised by moist Cl ₂ or chlorine water and precipitates sulphur, aligned & Na ₂ ~S ₂ O ₃+ Cl ₂+ H ₂ O Na ₂ SO ₄+2 HCl & sodium & thiosulphate aligned

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