Match the following complexes with their number of unpaired electrons:
List-I (Complex) | List-II (No. of unpaired electrons) | ||
---|---|---|---|
A) \([\mathrm{MnCl}_6]^{3-}\) | I) 5 | ||
B) \([\mathrm{FeF}_6]^{3-}\) | II) 2 | ||
C) \([\mathrm{Mn(CN)}_6]^{3-}\) | III) 0 | ||
D) \([\mathrm{Co(C}_2\mathrm{O}_4)_3]^{3-}\) | IV) 4 |
Derive an expression for maximum speed of a vehicle moving along a horizontal circular track.
Predict the type of cubic lattice of a solid element having edge length of 400 pm and density of 6.25 g/ml.
(Atomic mass of element = 60)