Step 1: Mechanism of Reaction Ozonolysis breaks the double bond into carbonyl compounds. Zn/H\(_2\)O reduction converts them into aldehydes. Zn-Hg/HCl (Clemmensen reduction) converts aldehydes to alkanes.
Describe the method of preparation of potassium permanganate. How does acidic potassium permanganate react with the following? Give ionic equations: (i) H$_2$S (ii) Fe (iii) iodide ion.
Write the products of the following reactions:
A first order reaction completes 20% in 10 minutes. Calculate the time taken for 75% completion.