A colourless hydrocarbon with a sweet smell undergoes substitution reaction. The hydrocarbon is likely to be

The enzyme that catalyses the conversion of glucose te ethanol and carbon (IV) oxide is

The IUPAC name of the following organic compound is HOOC - COOH

Which type of reaction is illustrated by the following equation? C12H26 → 5C 2H4 + C 2H6

The purity of a solid sample can best be determined by its

The production of biogas from the fermentation of waste materials is an example of

Which of the following organic compounds could be represented by the empirical formula CH2O?

Consider the reaction represented by the following equation: C2H4(g)+ 302(g) → 2CO2(g) + 2H2O(g)How many moles of ethene would be burnt to produce 0.1 mole of water?

The liquid hydrocarbon likely to be found in the fraction of crude oil used for domestic cooking is

The most common process in the extraction of metals from their ore is

Which of the following gases is used to retard the vaporization of the filament in a light bulb?

An aqueous solution of (NH4)2 SO4 is

2014 WAEC SSCE Chemistry Past Questions