NEET Chemistry Functional Group Tests MCQ Question
What indicates the presence of Pb²⁺ ions when a white precipitate appears after adding cold water to a solution prepared with hot concentrated HCl?
Presence of Pb²⁺ ions
Presence of As³⁺ ions
Presence of Cu²⁺ ions
Presence of Ag⁺ ions
Correct Answer
Detailed Explanation
The appearance of a white precipitate upon adding cold water to a solution prepared with hot concentrated HCl specifically indicates the presence of Pb²⁺ ions in Group-I.
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