🏫 Board🧪 Chemistry

Which of the following are paramagnetic? A. \({\left[\overset{}{{\mathrm{NiCl}}_{4}}\right]}^{2-}\) B. \(\overset{}{\mat…

Q1

Which of the following are paramagnetic?
A. \({\left[\overset{}{{\mathrm{NiCl}}_{4}}\right]}^{2-}\)
B. \(\overset{}{\mathrm{Ni}}(\mathrm{CO}{)}_{4}\)

C.\({\left[\mathrm{Ni}{\left({\mathrm{H}}_{2}\mathrm{O}\right)}_{6}\right]}^{2+}\)
D. \([{\left.\mathrm{Ni}(\mathrm{CN}{)}_{4}\right]}^{2-}\)
E.\(\mathrm{Ni}{\left({\mathrm{PPh}}_{3}\right)}_{4}\)

Choose the correct answer from the options given below

a

A and D only

b

A, D and E only

c

A and C only

d

B and E only

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