A: In [Ni(CN)4]²⁻, nickel has a square planar geometry.
B: CN⁻ is a strong field ligand that leads to dsp2 hybridization in Ni2+.
1
Both A and B are true, and B is the correct explanation of A.
2
Both A and B are true, but B is not the correct explanation of A.
3
A is true, but B is false.
4
A is false, but B is true.