Q. Write the units of rate constants for zero order and first order reactions.

Q. Write the chemical name and formula of Hinsberg's reagent.

Q. What is half-life of a reaction? Derive formula for finding out half-life from first order rate reaction.

Q. 5g of NaOH are dissolved in 500 ml water. Find the molarity of the solution.

Q. (a) Why do diabetic persons require artificial sweetening agents?
(b) Write the name of a food preservative. How does it preserve food?
(c) Give the name and formula of a cationic detergent.

Q. Write the structural formulae of benzylic chloride and vinylic chloride. Also give the state of hybridisation of the carbon atoms in these two compounds linked to chlorine atoms.

Q. Give the structures of $cis-\left[CoC{l}_2\right(en{)}_2]$ and $facial-\left[Co\right(N{H}_3{)}_3\left(N{O}_2{)}_3\right]$ isomers.

Q. Write the names of any two impurities present in bauxite ore.

Q. Write Nernst equation for Daniel cell at equilibrium condition and derive relationship between $E_{\left(cell\right)}^o$ and equilibrium constant $\left(K_c\right)$.

Q. Write the chemical reactions related to Mond process for refining nickel metal.

Q. Write the equations for the following reactions:
(a) Wurtz reaction
(b) Wurtz-Fittig reaction

Q. (a) Identify X and Y in the following reaction sequence and also write the names of the two reactions involved:
$R-CON{H}_2\stackrel{B{r}_2/NaOH}{\to }X\stackrel{CHC{l}_3/KOH(alc.)}{\to }Y$
(b) Alkanamine is more basic than ammonia. Give reasons.

Q. Give the structural formulae and IUPAC names of the following compounds
(a) Malonic acid
(b) Succinic acid.

Q. 0.2 L of aqueous solution of a protein contains 1.26 g of the protein. The osmotic pressure of such a solution at 300 K is found to be $2.57\times {10}^{-3}$ bar. Calculate the molar mass of the protein. $(R=0.083Lbarmo{l}^{-1}{K}^{-1})$.

Q. An organic compound having molecular formula $C_3{H}_{6}O$, gives orange-red precipitate with 2, 4-dinitrophenyl hydrazine, but does not reduce Tollen's reagent. Give IUPAC name and structural formula of the compound.

Q. $T{i}^{4+}$ ion is colourless. Give reason.

Q. .(a) Explain the addition polymer by an example.
(b) Write the equation of preparation of synthetic rubber.
(c) Give the names of monomers used for obtaining dacron.

Q. Explain pseudo first order reaction by taking the example of hydrolysis of ethyl acetate.

Q. (a) Write the Haworth structure of sucrose.
(b) Sucrose is a non-reducing sugar. Why?

Q. Give the oxidation number and coordination number of the central metal atom in the complex compound $K_3\left[Fe\right(C_2{O}_4{)}_3]$.

Q. Which of the following are polar molecular solids?
Solid sulphur dioxide, solid ammonia, iodine crystals, graphite, carbon tetrachloride.

Q. (a) Draw the labelled diagram of Daniell cell.
(b) Write the half-reactions of oxidation and reduction taking place on electrodes.

Q. Zn, Cd and Hg are not regarded as transition elements. Give reason.

Q. Taking an example of an ambidentate ligand, explain why it is called as ambidentate ligand.

Q. (a) Explain the condensation polymer by an example.
(b) Give one example each of thermoplastic and thermosetting polymers.
(c) Give the names of monomers used for obtaining Buna-N.

Q. (a) Write two differences between physical adsorption and chemical adsorption.
(b) Define homogeneous and heterogeneous catalysis. Give an example of each.
(c) Draw labelled diagram of electro-dialysis.

Q. (a) How carboxylate ion get stabilised by resonance? Explain by the structure.
(b) Carboxylic acids are more acidic than phenols. Explain.

Q. Give the structural formulae and IUPAC names of the following compounds:
(a) Formaldehyde
(b) Acetone.

Q. What is the shape of chromate ion? Draw its structure.

Q. Explain insulator and semiconductor on the basis of conduction of electricity.