JEE Main 2026 Chemistry question
The statements that are incorrect about the nickel(II) complex of dimethylglyoxime are :
A. It is red in colour
B. It has a high solubility in water at pH = 9
C. The Ni ion has two unpaired d-electrons
D. The N-Ni-N bond angle is almost close to
E. The complex contains four five-membered metallacycles (metal containing rings)
Choose the correct answer from the options given below:
Answer: (3)
Solution
The complex is precipitated (low solubility) in basic medium (B is incorrect); Ni is dsp2 square
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