question_answer

Identify (X) and (Y) respectively. \[Colemanite+N{{a}_{2}}C{{O}_{3}}\xrightarrow{{}}(X)+.........\] \[(X)+(Y)+5{{H}_{2}}O\xrightarrow{{}}2N{{a}_{2}}S{{O}_{4}}+..........\]

A) \[{{B}_{2}}{{H}_{6}},S{{O}_{2}}\]          

B)  \[{{B}_{2}}{{O}_{3}},\text{ }S{{O}_{3}}\]

C) \[N{{a}_{2}}{{B}_{4}}{{O}_{7}},{{H}_{2}}\text{S}{{\text{O}}_{4}}\text{ }\]

D) \[{{H}_{3}}B{{O}_{3}},{{H}_{2}}S\]

Correct Answer: C

Solution :

 [c]