Chemistry-(general)
NEET Chemistry (general) Assertion Reason Question
Type: Assertion Reason-assertion-Medium-Class 12
Assertion (A): The borax bead test can be used to identify the presence of copper ions by observing a blue-green color in the oxidizing flame.
Reason (R): Borax reacts with metal salts to form metal borates, which exhibit characteristic colors in flames.
A
Both A and R are true, and R explains A.
B
Both A and R are true, but R does not explain A.
C
A is true, but R is false.
D
A is false.
Correct Answer
Option A
Detailed Explanation
The borax bead test involves the formation of metal borates, which display distinct colors in oxidizing and reducing flames, confirming the presence of specific metal ions like copper.
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