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Detection of Alkaline Radical Al

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Questions and Answers

What is the detectable radical ion in the formation of lead chloride?

Pb4+

Pb+

Pb3+

Pb2+ (correct)

What is the reagent used to detect the radical ion of lead in the confirmatory experiment?

Hydrochloric acid

Potassium chromate

Hydrogen sulfide

Potassium iodide (correct)

What is the name of the yellow precipitate formed in the confirmatory experiment?

Lead iodine (correct)

Lead chromate

Lead chloride

Lead sulfate

What is the group reagent for the alkaline group 1 elements?

Hydrochloric acid Signup and view all the answers

What is the radical ion detected in the formation of lead chromate?

Pb2+ Signup and view all the answers

What is the radical of zinc sulfide ZnS?

Zn+ Signup and view all the answers

What is the group reagent used for the detection of Barium radical Ba+2?

Ammonium carbonate (NH4)2CO3 Signup and view all the answers

What is the reagent used to differentiate between Sodium Na+ and Potassium K+ ions?

Nessler's solution Signup and view all the answers

What is the possible radical of Barium chromate BaCrO4?

Ba+2 Signup and view all the answers

What is the color of the flame when a solid salt of Sodium Na+ is heated in a direct flame?

Yellow Signup and view all the answers