Embibe Experts Solutions for Chapter: Coordination Compounds, Exercise 5: Exercise 5

$\mathrm{Y}$ is:

Which of the following vitamins contains a metal atom?

Match List-$\mathrm{I}$ (Complexes) with List-$\mathrm{II}$ (Hybridization) of the central atom and select the correct answer using the codes given below the lists:

How many isomers are possible in $\left[\mathrm{Co}(\mathrm{en}{)}_2{\mathrm{Cl}}_2\right]$
 

$\pi$ -bonding is not present in
 

Grignard reagent is a
 

The oxidation staterof $\mathrm{Fe}$ in the complex $\left[\mathrm{Fe}(\mathrm{CO}{)}_5\right]$ is
 

Which of the following is a correct match:
$\mathrm{I}$: Potash alum $-{\mathrm{K}}_2{\mathrm{SO}}_4·{\mathrm{Al}}_2{\left({\mathrm{SO}}_4\right)}_3·24{\mathrm{H}}_2\mathrm{O}$
$\mathrm{II}$: Chrome alum $-{\mathrm{K}}_2{\mathrm{SO}}_4·{\mathrm{Cr}}_2{\left({\mathrm{SO}}_4\right)}_3·24{\mathrm{H}}_2\mathrm{O}$
$\mathrm{III}$: Potash alum $-{\mathrm{K}}_2{\mathrm{SO}}_4·{\mathrm{Fe}}_2{\left({\mathrm{SO}}_4\right)}_3·24{\mathrm{H}}_2\mathrm{O}$
$\mathrm{IV}$: Ammonium alum $-{\left({\mathrm{NH}}_4\right)}_2{\mathrm{SO}}_4·{\mathrm{Al}}_2{\left({\mathrm{SO}}_4\right)}_3·24{\mathrm{H}}_2\mathrm{O}$