Q. How is Bauxite purified by Serpeck's process?

Q. State Le-chatelier's principle and apply it to the following equilibrium.
$N_{2_{\left(g\right)}}+3H_{2_{\left(g\right)}}\rightleftharpoons 2N{H}_{3_{\left(g\right)}};△H=-92.0KJ$

Q. Give the complete name for $PHBV$. How it is useful?

Q. Give balanced equations and principle involved in the manufacture of nitric acid $\left(HN{O}_3\right)$ by Ostwald's process.

Q. What is emulsifying agent? Give one example?

Q. Calculate the EAN of the following central metals in their respective complexes.
(a) $\left[Cu\right[N{H}_3{)}_4\left]\right(OH{)}_2$ (b) $K_4\left[Fe\right(CN{)}_6]$

Q. Write the preparation method of nitro-benzene. Explain any three reduction properties of nitro-Benzene with equations

Q. How is fluorine $\left(F_2\right)$ prepared by Whytlaw-Gray method? Draw a diagram

Q. Explain Schottky and Frenkel defects in solids.

Q. What is cholesterol?

Q. Define anti-histamines. Give one example

Q. What are artificial Sweetening agents? Give one example

Q. State Hess's law.

Q. What is Brownian movement?

Q. What is Gibb's Energy?

Q. Give any three oxidation reactions of Ozone $\left(O_3\right)$ with chemical equations.

Q. State Faraday's laws of electrolysis.

Q. Explain :
(a) Clemmensen reduction (b) Williamson's Synthesis

Q. State and explain Raoult's law.

Q. What is Insulin?

Q. Define $pH$. Find the $pH$ of $0.05MBa(OH{)}_2$ aqueous solution.

Q. Give the composition and uses of Nichrome.