Qualitative salt analysis: cations and anions
- Match List I with List IIList I (Ion): A. Co^2+ B. Mg^2+ C. Pb^2+ D. Al^3+List II (Group Number in Cation Analysis): I. Group-I II. Group-III III. Group-IV IV. Group-VIChoose the correct answer from the options given below : Answer: 2. A-III, B-IV, C-I, D-II Key idea: recall the group of each cation in qualitative analysis. mathrmPb²⁺ : Group I (precipitated as c... 1
- Given below are certain cations. Using inorganic qualitative analysis, arrange them in increasing group number from 0 to VI.A. Al^3+ B. Cu^2+ C. Ba^2+ D. Co^2+ E. Mg^2+Choose the correct answer from the options given below: Answer: 2. B, A, D, C, E Key idea: group numbers in qualitative analysis. mathrmCu²⁺ : Group II ( H₂S in acid). mathrmAl³⁺ : Group III ( NH₄... 1