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JEE Main 2024
06-04-2024 S2
Question
During the detection of acidic radical present in a salt, a student gets a pale yellow precipitate soluble with difficulty in $\mathrm{NH}_4 \mathrm{OH}$ solution when sodium carbonate extract was first acidified with dil. $\mathrm{HNO}_3$ and then $\mathrm{AgNO}_3$ solution was added. This indicates presence of:
Select the correct option:
A
$\mathrm{Br}^{-}$
B
$\mathrm{CO}_3^{2-}$
C
$\mathrm{I}^{-}$
D
$\mathrm{Cl}^{-}$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
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