JEE Mains Chemistry Past PapershardMCQ SINGLE

Select the option with correct property - (A) 4 Ni CO and NiCl both diamagnetic (B) 4 Ni CO and NiClJEE Mains Chemistry Past Papers Chemistry Question

Question

Select the option with correct property - (A) 4 Ni CO and NiCl both diamagnetic (B) 4 Ni CO and NiCl both paramagnetic (C) 4 NiCl diamagnetic, 4 Ni CO paramagnetic (D) 4 Ni CO diamagnetic, 4 NiCl paramagnetic

Answer: D

💡 Solution & Explanation

:-  4 Ni CO     diamagnetic, sp hybridisation, number of unpaired electrons = 0   4 NiCl ,  paramagnetic, sp hybridisation, number of unpaired electrons = 2

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