Question 1) Write down the characteristics of catalysts?
Question 2)(a) Describe the extraction of chromium from its ore.
(b) Write down any three alloys of Lead and its uses.
Question 2)(a) Describe the different types of crystals with example.
(b) Write the manufacture and uses of silicons.
Question 3)(a) Write notes on isomerism in tartaric acid.
(b) Write the following reaction:
(i) Haworth’s Synthesis.
(ii) Bromination of benzene.
Question 4)(a) Write down the reaction of the following reagents on Glucose and fructose:
(i) Phenyl hydrazine
(ii) Bromine water.
(iii) HIO
(b) State the biological functions of peptide hormones.
Question 5)(a) Describe the influence of temperature on the reaction rates.
(b) Describe the colorimetric method of determination of kinetics of a reaction.