Question

Arsenic estimation can be done by Bettendorff's process. The reaction is given below:

$As _{4} O _{6}+ SnCl _{2}+ HCl \longrightarrow As _{4}+ SnCl _{4}+ H _{2} O$

Find out the stoichiometric coefficient of the reactants respectively : (in the order as given in question)

(A) $2,12,12$

(B) $1,6,12$

(C) $2,3,24$

(D) $1,6,6$

Answer 1

Stoichiometric Coefficient of the reactants respectively are 1, 6, 12. So, The correct option of this question is (B).