Q8 of 40 Page 1

Draw the structures of the following :

(a) H2SO3


(b) HClO3

(a)



H2SO3 (Sulphurous acid)


Note: H2SO3 is an oxoacid of Sulphur


(b)


HClO3 (chloric acid)


Note: HClO3 is an oxoacid of chlorine.


More from this chapter

All 40 →
6

(a) Arrange the following compounds in the increasing order of their acid strength:

p-cresol, p-nitrophenol, phenol


(b) Write the mechanism (using curved arrow notation) of the following reaction :



OR


Write the structures of the products when Butan-2-ol reacts with the following :


(a) CrO3


(b) SOCl2

 7

Calculate the number of unit cells in 8.1 g of aluminum if it crystallizes in a face-centred cubic (f.c.c.) structure. (Atomic mass of Al = 27 g mol–1)

 9

Write the name of the cell which is generally used in hearing aids. Write the reactions taking place at the anode and the cathode of this cell.

 10

Using IUPAC norms write the formulae for the following :

(a) Sodium dicyanidoaurate(I)


(b) Tetraamminechloridonitrito-N-platinum (IV) sulphate