Year: 2025
Topic: Coordination Compounds
Time :
1.
Which of the following are paramagnetic?
A. \([\text{NICI}_4]^{2-}\)
B. \(\text{Ni(CO)}_4\)
C. \([\text{NICN}_4]^{2-}\)
D. \([\text{NI(H)}_2\text{O)}_6]^{2+}\)
E. \(\text{Ni(PPh}_3\text{)}_4\)
Choose the correct answer from the options given below:
A. \([\text{NICI}_4]^{2-}\)
B. \(\text{Ni(CO)}_4\)
C. \([\text{NICN}_4]^{2-}\)
D. \([\text{NI(H)}_2\text{O)}_6]^{2+}\)
E. \(\text{Ni(PPh}_3\text{)}_4\)
Choose the correct answer from the options given below: