Q23. Give the formula of each of the following coordination entities:
(i) CO3 ion is bound to one cl– , one NH3 molecules and two bidentate enthylene diamine (en) molecules.
(ii) Ni2+ ion is bound to two water molecules and two oxalate ions.
Write the name and magnetic behavior of each of the above coordination entities.(At. Nos Co =27, Ni = 28)
Q24. Although chlorine is an electron withdrawing group, yet it is ortho-, para-directing in electrophilic aromatic substation reactions. Explain why it is so ?
