Importance and Applications of Coordination Compounds

The mismatched combinations are

A. Chlorophyll$–\mathrm{Co}$

B. Water hardness$–\mathrm{EDTA}$

C. Photography$-{\left[\mathrm{Ag}(\mathrm{CN}{)}_2\right]}^{-}$

D. Wilkinson catalyst$-\left[{\left({\mathrm{Ph}}_3\mathrm{P}\right)}_3\mathrm{RhCl}\right]$

E. Chelating ligand$–\mathrm{D}-$Penicillamine

Choose the correct answer from the options given below.

Match List I with List II

Choose the correct answer from the options given below:

Prolonged heating is avoided during the preparation of ferrous ammonium sulphate to

Which of the following are anti-cancer species?

Explain the composition and colour of ruby stone.

What determines the Colour of gemstones ?

Which reagent is used for detecting the quantity of nickel ions.

What is the colour of ${\left[\mathrm{Ti} {\left({\mathrm{H}}_2\mathrm{O}\right)}_6\right]}^{3+}$?

What is the green gemstone called?

Which elements give the gemstone emerald its green colour?

How do gemstones get their colour?

Actinoids have _____ tendency to form complexes compared to lanthanoids.

Which of the following ligands is used for the separation of lanthanides,in softening of hard water?

Which of the following is considered to be an anticancer species?

Element present in chlorophyll is

Ligand used in the estimation of hardness of water 

Vitamin ${\mathrm{B}}_{12}$ is a complex of

Explain the importance of complex compounds in the extraction of metals.

Lead poisoning in the body can be removed by