Chemistry-Functional Group Tests
NEET Chemistry Functional Group Tests MCQ Question
Type: MCQ-conceptual-Hard-Class 12
Which of the following statements about functional group tests is correct?
A
A white precipitate of calcium oxalate is formed when calcium chloride is added to sodium oxalate solution.
B
The flame test for calcium ions shows a yellow flame.
C
Oxalate ions can be confirmed by passing gas through lime water, which would turn cloudy.
D
The discharge of pink color in KMnO4 test indicates the presence of calcium ions.
Correct Answer
Option A
Detailed Explanation
Statement A is correct as it describes the formation of calcium oxalate when calcium chloride is mixed with sodium oxalate, resulting in a white precipitate. Other statements are incorrect based on the provided NCERT context.
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