1.

Group reagent for the precipitation of group II basic radicals for the qualitative analysis table is [MADT Bihar 1982]

A. Dil. \[HCl+{{H}_{2}}S\]
B. \[N{{H}_{4}}Cl\] (solid) + \[N{{H}_{4}}OH\] solution +\[{{H}_{2}}S\]
C. \[{{\left( N{{H}_{4}} \right)}_{2}}C{{O}_{3}}\] solution
D. None of these
Answer» B. \[N{{H}_{4}}Cl\] (solid) + \[N{{H}_{4}}OH\] solution +\[{{H}_{2}}S\]


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