The structure of some complex ions is given in the following list. A. \[{{[Ni{{(CN)}_{4}}]}^{2-}}\] : square planar B. \[{{[Ag{{(N{{H}_{3}})}_{2}}]}^{+}}\] : linear C. \[{{[Fe{{(CN)}_{6}}]}^{4-}}\] : octahedral D. \[{{[Cu{{(N{{H}_{3}})}_{4}}]}^{2+}}\]: tetrahedral Which of the above is not matched?
A) A
B) B
C) C
D) D
Correct Answer:
D
Solution :
The structure of\[{{[Cu{{(N{{H}_{3}})}_{4}}]}^{2+}}\]is square planar.