(A) [NiCl4]2−⇒ Oxidation state =+2 Electronic configuration =3d84s0 Cl= W.F.L. No Pairing 
(D) [Ni(H2O)6]2+ Oxidation state =+2, configuration =3 d8 H2O is W.F.L. No pairing
Hence both are paramagnetic.
NEET UG 2025 — Chemistry Inorganic Chemistry
Which of the following are paramagnetic? A. [NiCl4]2− B. Ni(CO)4 C. [Ni(CN)4]2− D. [Ni(H2O)6]2+ E. Ni(PPh3)4 Choose the correct answer from the options given below :
Held on 30 Apr 2025 · Verified 9 Jul 2026.
A and C only
B and E only
A and D only
A,D and E only
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Work through every NEET UG Inorganic Chemistry PYQ, year by year.