1.

A salt of \[NaX\xrightarrow{MgC{{l}_{2}}}\] White ppt. on boiling. Thus, anion X is

A. \[HC{{O}^{-}}_{3}\]  
B. \[N{{O}_{3}}^{-}\]
C. \[C{{O}_{3}}^{2-}\]   
D. \[S{{O}_{4}}^{2-}\]
Answer» B. \[N{{O}_{3}}^{-}\]


Discussion

No Comment Found

Related MCQs