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.
The formula C6H5-CO-CH3 represents
Acetone
Acetic acid
Acetophenone
Phenyl acetate
Correct answer is C
No explanation has been provided for this answer.
The maximum number of covalent formed by nitrogen is
1
2
3
4
Correct answer is D
No explanation has been provided for this answer.
The mass number of an atom is equal to
the number of protons
the number of protons and electrons
the number of nucleons
the number of neutrons
Correct answer is C
No explanation has been provided for this answer.
2 : 16 : 2
2 : 16 : 1
1 : 16 : 2
1 : 1 : 1
Correct answer is C
No explanation has been provided for this answer.
1.8 gram of H2O
12 moles of KMnO4
0.6N H2SO4
4.6 gram of C2H5OH
Correct answer is B
No explanation has been provided for this answer.