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  • A white precipitate was formed when  was added to water extract of an inorganic salt. Further, a gas 'X&

A white precipitate was formed when \mathrm{BaCl}_{2} was added to water extract of an inorganic salt. Further, a gas 'X' with characteristic odour was released when the formed white precipitate was dissolved in dilute \mathrm{HCl}. The anion present in the inorganic salt is 

Option: 1

\mathrm{\mathrm{I}^{-}}


Option: 2

\mathrm{SO}_{3}^{2-}


Option: 3

\mathrm{S}^{2-}


Option: 4

\mathrm{NO}_{2}^{-}


Answers (1)

best_answer

The given conditions are satisfied by the Sulphite anion \mathrm{(SO_3^{2-})} as represented below :

Hence, the correct answer is option (2)

Posted by

rishi.raj

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