JEE Main 202229 Jun, Evening shiftChemistryEasyPrinciples Related to Practical Chemistry54× since 2004
A white precipitate was formed when BaCl₂ 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