Chemistry-Functional Group Tests
NEET Chemistry Functional Group Tests MCQ Question
Type: MCQ-numerical-Medium-Class 12
Which of the following ions, when confirmed by the addition of potassium ferrocyanide to a neutralized solution, results in the appearance of a bluish white precipitate?
A
Zn 2+
B
Pb 2+
C
Ni 2+
D
Co 2+
Correct Answer
Option A
Detailed Explanation
The presence of Zn 2+ ions is confirmed when a neutralized solution with ammonium hydroxide and potassium ferrocyanide results in a bluish white precipitate, as per the context provided.
Found an issue with this question?