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WorksheetsQualitative Analysis- Cations
Total questions: 10
Worksheet time: 5mins
Which cation gives a lilac flame colour?
K+
Na+
Ca+2
Cu+2
Fe+2
Which cation gives a golden yellow flame colour?
K+
Na+
Ca+2
Cu+2
Fe+2
Which cation gives no flame colour?
K+
Na+
Ca+2
Mg+2
Fe+2
Which cation gives a green precipitate with NaOH?
Fe+2
Al+3
Ca+2
Cu+2
Fe+3
Which cation gives a brick red precipitate with NaOH?
Fe+2
Al+3
Ca+2
Cu+2
Fe+3
Which cation gives a blue precipitate with NaOH?
Fe+2
Al+3
Ca+2
Cu+2
Fe+3
Which cation gives an insoluble white precipitate with NaOH and gives a brick red flame?
Fe+2
Al+3
Ca+2
Cu+2
Fe+3
Which cation gives a soluble white precipitate with excess NH4OH?
Ca+2
Al+3
Zn+2
Mg+2
Pb+2
Which cation gives an insoluble white precipitate with excess NaOH and no precipitate with sulfuric acid?
Ca+2
Al+3
Zn+2
Mg+2
Pb+2
Which cation gives an bright yellow precipitate with KI?
Ca+2
Al+3
Zn+2
Na+1
Pb+2
