Practice 1,656 free Engineer & Medical Chemistry - Coordination Compounds questions with answers and step-by-step solutions.
An excess of AgNO$_3$ is added to $100$ mL of a $0.05$ M solution of tetraaquadichloridochromium (III) chloride. The number of moles of AgCl precipitated will be __________ $\times 10^{-3}$. (Nearest integer)
Which of the following sequences of hybridisation, geometry and magnetic nature are correct for the given coordination compounds ?
A. $[\text{NiCl}_4]^{2-}$ $-$ sp$^3$, tetrahedral, paramagnetic
B. $[\text{Ni(NH}_3)_6]^{2+}$ $-$ sp$^3$d$^2$, octahedral, paramagnetic
C. $[\text{Ni(CO)}_4]$ $-$ sp$^3$, tetrahedral, paramagnetic
D. $[\text{Ni(CN)}_4]^{2-}$ $-$ dsp$^2$, square planar, diamagnetic
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