Chemistry · 2025
NEET 2025 · 4 May · Code 45 · Q51
Which of the following are paramagnetic? A. [ NiCl_4]^2- B. Ni ( CO )_4 C. [ Ni ( CN )_4]^2- D. [ Ni ( H_2 O )_6]^2+ E. Ni ( PPh_3)_4 Choose the…
Which of the following are paramagnetic?
A. $\displaystyle \left[\mathrm{NiCl}_4\right]^{2-}$
B. $\displaystyle \mathrm{Ni}(\mathrm{CO})_4$
C. $\displaystyle \left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$
D. $\displaystyle \left[\mathrm{Ni}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$
E. $\displaystyle \mathrm{Ni}\left(\mathrm{PPh}_3\right)_4$
Choose the correct answer from the options given below:
Official answer
From NTA’s final answer key for this paper.
(3)
A and D only
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NEET (UG) 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.