List of practice Questions

Give any two dehydrating properties of H$_2$SO$_4$.
1 : 1 Molar mixture of FeSO$_4$ and (NH$_4$)$_2$SO$_4$ gives test of Fe$^{2+$ ions, but 1 : 4 molar mixture of CuSO$_4$ and NH$_3$ (aq) does not give test of Cu$^{2+}$ ions. Why?}
Explain the Resonance effect in nucleophilic substitution reactions of Haloarenes.
Write chemical equations of reactions of haloalkanes with two metals.
Write short notes on the following:
(i) Aldol and Crossed Aldol Condensation in Aldehyde and Ketone
(ii) Cannizzaro Reaction
Write chemical equations of five methods of preparation of Carboxylic acid.
Molarity of pure water is:
Unit of specific conductance is:
Noble gas which forms maximum number of compounds is:
Formation of coloured ions is possible due to the presence of:
Explain Crystal Field Theory (CFT) in coordination compounds and write its limitations.
Describe the industrial method of preparation of Ammonia giving flow diagram and chemical equation and write chemical equation of the reaction of Ammonia with (i) Copper ion, and (ii) Silver ion.
Write chemical equation and mechanism of acid catalysed hydration of Alkene.
Write chemical equation for identifying primary and secondary alcohol.
In spite of being an electron withdrawing group, why does chlorine act as ortho-para directing group in aromatic electrophilic substitution reactions?
Write notes on the following:
(I) Wurtz–Fittig reaction
(II) Sandmeyer reaction
Write Nernst equation and its one application in chemical cells.
Explain Adsorption theory of heterogeneous catalysis.
Differentiate between primary, secondary and tertiary amines. (Write chemical equations)
Explain the difference between DNA and RNA.
Explain osmotic pressure of solution. Establish a relationship between osmotic pressure of solution and molar mass of solute.
Explain average and instantaneous rate of reaction and describe two factors which affect them.
Write electronic configuration of Cr (Z = 24) and Cu (Z = 29) and also explain two main characteristics of transition elements.
Calculate the packing efficiency of a cubic lattice when an atom located at the centre remains in touch with the other two atoms located on the diagonal.
Calculate the mole fraction of glycerol in 30% by weight of aqueous glycerol (C$_3$H$_8$O$_3$) solution.