1984 JAMB UTME Chemistry Past Questions

Ulearngo is an independent study app. It is not affiliated with, endorsed by, or representing Joint Admissions and Matriculation Board (JAMB). Always confirm official exam, admission, registration, syllabus, timetable, and result information from JAMB official website.

JAMB official website

1984

In the Haber process for the manufacture of ammonia, finely divided iron is used as

1984

3Cl2 + 2NH3 \(\to\) N2 + 6HCl. In the above reaction, ammonia acts as

1984

An example of a neutral oxide is

1984

If the cost of electricity required to deposit 1 g of magnesium is ₦5.00, how much would it cost to deposit 10g of aluminium?

1984

Which of the following statements is NOT correct about all four of the acids: HBr, HNO3, H 2CO3 and H2SO4? They

1984

Which of the following statements is INCORRECT?

1984

Alkaline hydrolysis of naturally occurring fats and oils yields

1984

When the kerosene fraction from petrol is heated at high temperature, a lower boiling liquid is obtained. This process is known as

1984

If an excess of a liquid hydrocarbon is poured into a jar of chlorine, and the sealed jar is then exposed for several hours to bring sunlight, all the chlorine gas is consumed. The hydrocarbon is said to have undergone

1984

Alkanes

1984

Sodium hydroxide (NaOH) pellets are

1984

Water is said to be 'hard' if it

1984

Nitrogen can best be obtained from a mixture over oxygen and nitrogen by passing the mixture over

1984

At S. T. P how many litres of hydrogen can be obtained from the reaction of 500 cm3 of 0.5 M H 2SO 4 with excess zinc metal?(Gram molecular volume of H2 = 22. 4 dm 3)

1984

An aqueous solution of a metal salt, M, gives a white precipitate with NaOH which dissolves in excess NaOH. With aqueous ammonia, the solution of M also gives a white precipitate which dissolves in excess ammonia. Theref…

1984

Which of the following electrodes is used in electrolysis of bauxite (Al2O3) in molten cryolite?

1984

A piece of sea shell, when dropped into a dilute solution of hydrochloric acid, produces a colourless, odourless gas which turns clear limewater milky. The sea shell contains

1984

The function of conc. H2SO4 in the esterification of ethanoic acid with ethanol is to

1984

1984 JAMB UTME Chemistry Past Questions

In the Haber process for the manufacture of ammonia, finely divided iron is used as

3Cl2 + 2NH3 \(\to\) N2 + 6HCl. In the above reaction, ammonia acts as

An example of a neutral oxide is

If the cost of electricity required to deposit 1 g of magnesium is ₦5.00, how much would it cost to deposit 10g of aluminium?

Which of the following statements is NOT correct about all four of the acids: HBr, HNO3, H 2CO3 and H2SO4? They

Which of the following statements is INCORRECT?

Alkaline hydrolysis of naturally occurring fats and oils yields

When the kerosene fraction from petrol is heated at high temperature, a lower boiling liquid is obtained. This process is known as

If an excess of a liquid hydrocarbon is poured into a jar of chlorine, and the sealed jar is then exposed for several hours to bring sunlight, all the chlorine gas is consumed. The hydrocarbon is said to have undergone

Alkanes

Sodium hydroxide (NaOH) pellets are

Water is said to be 'hard' if it

Nitrogen can best be obtained from a mixture over oxygen and nitrogen by passing the mixture over

At S. T. P how many litres of hydrogen can be obtained from the reaction of 500 cm3 of 0.5 M H 2SO 4 with excess zinc metal?(Gram molecular volume of H2 = 22. 4 dm 3)

An aqueous solution of a metal salt, M, gives a white precipitate with NaOH which dissolves in excess NaOH. With aqueous ammonia, the solution of M also gives a white precipitate which dissolves in excess ammonia. Theref…

Which of the following electrodes is used in electrolysis of bauxite (Al2O3) in molten cryolite?

A piece of sea shell, when dropped into a dilute solution of hydrochloric acid, produces a colourless, odourless gas which turns clear limewater milky. The sea shell contains

The function of conc. H2SO4 in the esterification of ethanoic acid with ethanol is to

Use the diagram above to answer this question.Which of the following represents a carboxylic acid?

The name of the compound above is