CHEMISTRY QUESTIONS IN PREPARATION FOR POST UTME


1.The lightest known element is
a.Nitrogen
b.Hydrogen
c.Oxygen
d.Helium


2.Hydrogenation of oil does which of these
a.Makes oil more viscous
b.Removes impurities present in oil
c.Converts oil to soap
d.Converts unsaturated fatty acids to saturated


3.Brass and duralumin have which of the following metal in common?
a.Zinc
b.Copper
c.Magnesium
d.Iron


4.Soluble salt is produced by which of these except
a.Acid + alkali
b.Dilute acid + insoluble base
c.Direct combination of constituent elements
d.Dilute acid + metal


5.The monomer of polystyrene is
a.Phenylethene
b.Chloroethene
c.Propenonitrile
d.Ethane1,2-diol
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b d b b a

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