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.
polymerization
refining
hydrogenation
cracking
Correct answer is D
No explanation has been provided for this answer.
C3H6O2N
C5H6O2N
(C5H7O2N)1/2
C5H7O2N
(C5H7O2N)2
Correct answer is D
No explanation has been provided for this answer.
The hybridization of the carbon atom in ethyne is
sp 4
sp 3
sp2
sp
s
Correct answer is D
No explanation has been provided for this answer.
In the Haber process for the manufacture of ammonia, finely divided iron is used as
an ionizing agent
a reducing agent
a catalyst
a dehydrating agent
an oxidizing agent
Correct answer is C
No explanation has been provided for this answer.
3Cl2 + 2NH3 \(\to\) N2 + 6HCl. In the above reaction, ammonia acts as
a reducing agent
an oxidizing agent
an acid
a catalyst
a dry agent
Correct answer is A
No explanation has been provided for this answer.