Chemistry

The products of the combustion of candle wax are?

A. hydrogen and water B. oxygen and water C. carbon (IV) oxide and water D. carbon (II) oxide and water…

4 years ago

An emulsion may be produced by shaking a detergent solution with?

A. palm wine B. ethanoic acid C. palm oil D. water Correct Answer: Option C - palm oil

4 years ago

One mole of a hydrocarbon contains 36g of carbon and its vapour density is 20. The structure of the hydrocarbon is?

A. CH3C ≡ CH B. CH3CH = CH2 C. CH3CH2C ≡ CH D. CH3CH2 CH3 Correct Answer: Option A -…

4 years ago

The hybridization in the compound below is?

CH3 - CH2 - CH-CH3. A. Sp² B. sp C. sp³ and sp² D. sp³ and sp Correct Answer: Option…

4 years ago

Which of the following has an isomer?

A. C6H6 B. C2H6 C. C4H10 D. C2H4 Correct Answer: Option C - C4H10

4 years ago

An example of aliphatic unsaturated hydrocarbon is?

A. pentane B. butanol C. propene D. benzene Correct Answer: Option C - propene

4 years ago

Nigerian crude oil is described as light crude because of its?

A. low sulphur content B. high natural gas content C. high octane number D. low aliphatic-hydrocarbon content Correct Answer: Option…

4 years ago

The gas obtained as a product of anaerobic action on organic matter buried in the earth is?

A. ethene B. methane C. carbon (IV) oxide D. nitrogen (IV) oxide Correct Answer: Option C - carbon (IV) oxide

4 years ago

Which of the following typically represents a photochemical reaction?

A. Formation of water from hydrogen and oxygen molecules B. Conversion of dinitrogen (IV) oxide to nitrogen (IV) oxide C.…

4 years ago

In the industrial production of H2 from natural gas the CO2 produced along with the H2 is removed by?

A. washing under pressure B. drying over phosphorus (V) oxide C. passing the mixture into lime water D. using ammoniacal…

4 years ago