Write the reactions of Phenol with:

(i) Br₂ water (ii) dil. HNO₃ (iii) Zn dust

Write the hybridization, magnetic character and shape of [Fe(CN)₆]^3- [Atomic Number of Fe=26]

(ii) Write down IUPAC name of [Co(NH₃)₅NO₂] (NO₃)₂.

Write down the structural formula of the organic compounds A, B and C in the following sequence of reactions:

(a) Give chemical tests to distinguish between the following pairs of compounds.

(i) (CH₃)₂NH and (CH₃)₃N

(ii) Aniline and Ethylamine

(b) Write IUPAC name of CH₃CH₂NHCH₃.

(a) Identify the monomers in the following polymeric structure:

(b) On the basis of forces between their molecules in a polymer to which class polyester belong?

(c) Give an example of step growth polymer.