NEET Chemistry Functional Group Tests MCQ Question
In the test for cobalt ions (Co 2+), which of the following compounds is formed as a yellow precipitate?
Potassium hexanitritocobaltate (III)
Cobalt sulfide
Sodium meta aluminate
Ferric hydroxide
Correct Answer
Detailed Explanation
The yellow precipitate formed in the test for cobalt ions is potassium hexanitritocobaltate (III), as indicated in the NCERT context.
Found an issue with this question?
Related Questions
More from Functional Group Tests
What white precipitate is formed when calcium chloride solution is added to an acidified sodium carbonate extract containing oxalate ions?
Which of the following statements about functional group tests are correct?
Which of the following combinations correctly describes tests related to functional groups in qualitative analysis?
More from
Assertion (A): The evolution of violet vapors when MnO2 is added to a reaction mixture containing NaI and H2SO4 indicates the presence of iodide ions....
What color indicates the presence of Cu²⁺ ions when observed in a heating test?
Assertion (A): The presence of iodide ions can be confirmed by the violet color in the organic layer. | Reason (R): Iodine dissolves in the organic so...