A) \[{{[Cu{{I}_{4}}]}^{2-}}\] exists but \[{{[CuC{{l}_{4}}]}^{2-}}\] does not.
B) A strip of copper \[(Cu)\] dissolves in \[FeC{{l}_{3}}\]
C) Magnetic moment \[({{\mu }_{MM}})\] of \[{{V}^{3+}}\] ion is \[\sqrt{3}\] B.M
D) Lanthanoid contraction is greater from element to element than actinoid contraction.
Correct Answer: B
Solution :
[b] Statement (2) is CORRECT Statement (1), (3) and (4) are INCORRECT CORRECT statement (I): Reverse statement CORRECT statement (3): \[{{\mu }_{MM}}=\sqrt{8}\] B.M CORRECT statement (4): Reverse statement
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