Learn more about the properties, composition, and structure of substances (elements and compounds) with these Chemistry questions and answers. This Test can be used by students preparing for Chemistry in JAMB, WAEC, NECO or Post UTME.
An example of element that can catenate is
bromine
nitrogen
chlorine
carbon
Correct answer is D
No explanation has been provided for this answer.
Which of the following gives a precipitate when treated with NaOH solution?
AlCl3
NH4CL
CH3COONa
Na2CO3
Correct answer is A
No explanation has been provided for this answer.
Ethanol can easily be produced by
fermentation of starch
distillation of starch solution
catalytic oxidation of methane
destructive distillation of wood
Correct answer is A
No explanation has been provided for this answer.
The gas that gives brown colouration in brown ring test is
NO
CO2
NO2
CO
Correct answer is A
No explanation has been provided for this answer.
Steam changes the colour of anhydrous cobalt (II) chloride from
blue to pink
white to red
white to green
blue to white
Correct answer is A
No explanation has been provided for this answer.