question_answer

                Given: \[\operatorname{X}\operatorname{N}{{\operatorname{a}}_{2}}{{\operatorname{HAsO}}_{3}}+\operatorname{Y}{{\operatorname{NaBrO}}_{3}}+\operatorname{ZHCI}\to \operatorname{NaBr}\]\[\text{+}{{\text{H}}_{\text{2}}}\text{As}{{\text{O}}_{\text{4}}}\text{+NaCl}\]                 The values of X, Y and Z in above reaction are respectively:           JEE Main Online Paper (Held On 09 April 2013)        

A)                 2, 1, 2                

B)                 2, 1, 3                

C)                 3, 1, 6                

D)                 3, 1, 4