The most stable complex among the following is:
Strong field ligand = stable complex.
[Pt(NH₃)₂Cl₂]
[Ag(NH₃)₂]Cl
[Pt(en)₂Cl₂]²⁺
K₄[Fe(CN)₆]
CN⁻ is a strong field ligand, forming a highly stable complex with Fe²⁺.
The steam volatile compounds among the following are:


Study the diagram above and answer the following questions:
(a) How many alleles are involved in blood grouping?
(b) A person having 'AB' blood group has both dominant alleles. What is this inheritance type called?
(c) A man with 'A' blood group marries a woman with 'B' blood group. Can they have a child with 'O' blood group? Explain with the help of a cross.