• # question_answer When $S{{O}_{2}}$ is passed through acidified solution of ${{H}_{2}}S$ [CPMT 1973, 81, 93] A) ${{H}_{2}}S{{O}_{4}}$ is formed B) ${{H}_{2}}S{{O}_{3}}$ is formed C) Sulphur is precipitated D) None of these

$2{{H}_{2}}S+S{{O}_{2}}\,\to \,2{{H}_{2}}O+3S$