Chemistry · 2022
JEE Main · 29 June 2022, Shift 2 · Q80
A white precipitate was formed when BaCl_2 was added to water extract of an inorganic salt. Further, a gas 'X' with characteristic odour was released…
A white precipitate was formed when $\displaystyle \mathrm{BaCl}_2$ 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 HCl . The anion present in the inorganic salt is
Official answer
(2)
$\displaystyle \mathrm{SO}_3{ }^{2-}$
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.