Chemical name of Turn bull's blue is-

Important Questions on Coordination Compounds

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IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 21 - Coordination Compounds>EXERCISE-1>Q 10

Hexafluorocobaltate $\left(\mathrm{III}\right)$ ion is found to be high spin complex the probable hybrid state of cobalt in it is-

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Beta Question Bank for Engineering: Chemistry>Chapter 21 - Coordination Compounds>EXERCISE-1>Q 11

In the complex ${\left[\mathrm{Ni}{\left({\mathrm{H}}_2\mathrm{O}\right)}_2{\left({\mathrm{NH}}_3\right)}_4\right]}^{+2}$ the magnetic moment $\left(\mathrm{\mu }\right)$ of $\mathrm{Ni}$ is-

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Beta Question Bank for Engineering: Chemistry>Chapter 21 - Coordination Compounds>EXERCISE-1>Q 12

One among the following complex ions will be not show optical activity-

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Beta Question Bank for Engineering: Chemistry>Chapter 21 - Coordination Compounds>EXERCISE-1>Q 13

$\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_4{\mathrm{Cl}}_2\right]{\mathrm{NO}}_2 \mathrm{and} \left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_4\mathrm{Cl}\left({\mathrm{NO}}_2\right)\right]\mathrm{Cl}$ are-

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Beta Question Bank for Engineering: Chemistry>Chapter 21 - Coordination Compounds>EXERCISE-1>Q 14

Which of the following has two geometrical isomers and is also a non-ionisable complex?

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Beta Question Bank for Engineering: Chemistry>Chapter 21 - Coordination Compounds>EXERCISE-1>Q 15

Oxidation state of $\mathrm{Ag}$ in ${\mathrm{Na}}_3\left[\mathrm{Ag}{\left({\mathrm{S}}_2{\mathrm{O}}_3\right)}_2\right]$ is-

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Beta Question Bank for Engineering: Chemistry>Chapter 21 - Coordination Compounds>EXERCISE-1>Q 16

Out of ${\left[\mathrm{F}\mathrm{e}{\left(\mathrm{C}\mathrm{N}\right)}_6\right]}^{4-},{\left[\mathrm{N}\mathrm{i}{\left(\mathrm{C}\mathrm{N}\right)}_4\right]}^{2-}$ and $\left[\mathrm{N}\mathrm{i}{\left(\mathrm{C}\mathrm{O}\right)}_4\right]$

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Beta Question Bank for Engineering: Chemistry>Chapter 21 - Coordination Compounds>EXERCISE-1>Q 17

Which gives only $25\%$ mole of cloride as $\mathrm{AgCl}$, when reacts with excess ${{\mathrm{AgNO}}_3}^{-}$?