Q. Explain the following reactions:
(i) Diazotization
(ii) Carbylamine reaction

Q. How are $Xe{F}_2$ and $Xe{F}_4$ prepared? Give their structures.

Q. Write any two methods of preparation of phenol. Give their corresponding equations.

Q. What are hormones? Give an example for each of the following:
(a) Steroid hormones
(b) Polypeptide hormones
(c) Amino acid derivatives

Q. State Faraday's law's of electrolysis. A solution of $Cu{SO}_4$ is electrolysed for $10$ minutes with a current of $1.5$ amperes. What is the mass of copper deposited at the cathode?

Q. State Raoult's law.

Q. What are antacids? Give an example.

Q. Compare the acidic strength of acetic acid, chloroacetic acid, benzoic acid and phenol.

Q. Give the composition of the following alloys:
(a) German silver
(b) Brass

Q. Write the names and structures of monomers used for getting the following polymers.
(i) Teflon
(ii) Bakelite

Q. Explain the following:
(a) Roasting
(b) Calcination

Q. What is polymerization? Give an example of a polymerization reaction.

Q. Explain $S_{N}1$ and $S_{N}2$ reactions.

Q. Explain Werner's theory of coordinate compounds with suitable examples?

Q. What is molecularity of a reaction? Is it different from the order of a reaction? Name one bimolecular and one trimolecular gaseous reaction.

Q. How do you carry out the following conversion?
Aniline to p-bromoaniline.

Q. Ammonia is a good complexing agent. Explain with an example.

Q. How does ozone react with the following?
(i) $C_2{H}_4$
(ii) Moist $I^{-}$
(iii) $Hg$
(iv) $Ag$

Q. Define mole fraction. A solution of sucrose in water is labelled as $20$% w/w. What would be the mole fraction of each component in the solution?

Q. What is the difference between a soap and a synthetic detergent?

Q. Give two examples of gaseous first-order reactions.

Q. Write the reactions of $F_2$ and ${Cl}_2$ with water.

Q. What is catalysis? How is catalysis classified? Give two examples for each type of catalysis?

Q. $Cu{SO}_4\cdot 5H_{2}O$ is blue in colour whereas anhydrous $Cu{SO}_4$ is colourless. Why?