CUET · CHEMISTRY · PYQ PAPER 2023
Aqueous \(CuSO _4\) solution gives green precipitate of \(( X )\) with aqueous KF.
Correct formula of X is:
- A \(\left[ CuF _6\right]^{3-}\)
- B \(\left[ CuF _4\right]^{2-}\)
- C \(\left[ CuF _2\right.\)
- D \(\left[ CuF _5\right]^{+}\)
Answer & Solution
Correct Answer
(B) \(\left[ CuF _4\right]^{2-}\)
Step-by-step Solution
Detailed explanation
\(\left[ CuF _4\right]^{2-}\)
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