Differentiate between the following:

(a) Fibrous protein and Globular protein

(b) Essential amino acids and Non- essential amino acids

(c) Amylose and Amylopectin

Write the structure of Monomers used to obtain the following polymers:

(a) Buna-S

(b) Glyptal

(c) Nylon-6

OR

(a) Arrange the following polymers in increasing order of their intermolecular forces: Polyvinylchloride, Neoprene, Terylene.

(b) Write one example each of

(i) Natural Polymer

(ii) Thermosetting polymer

(c) What is the significance of numbers 6,6 in Nylon-6,6?

(a) Which of the following is disinfectant?

0-2% solution of phenol or 1% solution of phenol

(b) What is the difference between agonists and antagonists?

(c) Write one example each of:

(i) Artificial sweetener

(ii) Antacids

OR

Define the following terms with a suitable example of each:

a) Antiseptics

b) Bactericidal antibiotics

c) Cationic detergents

Write the IUPAC name of the following compound:

Write IUPAC name of the complex [Co(en)₂Cl₂]⁺.

OR

Using IUPAC norms, write the formula of Sodium tetrachloridonickelate(II).