

MCQOPTIONS
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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 +\[{{H}_{2}}S\] | |