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.
l and ll only
lll and IV only
ll, lll, and IV only
l, ll, lll, and IV only
Correct answer is D
No explanation has been provided for this answer.
What is the product Cx Hy in the following equation? \(C_{10}H_{22}\) → \(C_{8}H_{18}\) + CxHy
butene
octane
ethene
decane
Correct answer is C
\(C_{10}H_{22}\) → \(C_{8}H_{18}\) + CxHy
\(C_{10}H_{22}\) → \(C_{8}H_{18}\) + (\(C_2H_4\)) ⇒⇒ Ethene.
WHICH OF THE FOLLOWING PETROLEUM FRACTIONS YIELDS VASELINE AND PARAFFIN WAX ON REDISTILLATION?
DIESEL OIL
LUBRICATION OIL
PETROL
KEROSENE
Correct answer is B
No explanation has been provided for this answer.
Which of the following reactions will be affected by change in pressure at equilibrium?
X(g) + Y(g) ⇌ W(g) + Z(g)
X(g) + 2Y(g) ⇌W(g) + Z(g)
2X(g) ⇌ W(g) + Z(g)
2Y(g) ⇌ W(g) + Z(g)
Correct answer is B
No explanation has been provided for this answer.
The key factor to be considered in siting a chemical industry is
favourable climatic conditions
the availability of space to store raw materials
its nearness to other industrial establishments
its nearness to the source of raw materials
Correct answer is D
No explanation has been provided for this answer.