2001 JAMB UTME Chemistry Past Questions

2001

During the vulcanization of rubber, sulphur is added to

2001

Which of the following metals burn with brick red flame?

2001

The gas that can best be collected by downward displacement of air is

2001

A burning candle produces water and

2001

The pair of organic compounds that are isomers is

2001

A characteristic reaction of the compounds with the general formula CnH2n is

2001

When sodium reacts with water, the resulting solution is

2001

C12H22O11(s) + H2SO4(aq) 12C(s) + 11H2O(l) + H2SO4(aq)In the reaction above, tetraoxosulphate (VI) acid function as

2001

Which of the following represent hybridization in ethyne?

2001

Which of the following gases contains the least number of atoms at s.t.p?

2001

A concentrated solution containing H+, Cu2+, OH- and Cl- was electrolyzed using platinum electrodes.The ion that will be discharged at the cathode is

2001

Which of the following decrease when a given mass of gas is compressed to half its initial volume?

2001

A major factor considered in selecting a suitable method for preparing a simple salt is its

2001

The diagram above represents the formation of

2001

Use the graph above to answer this question.How long does it take all the solid to melt?`

2001

Use the graph above to answer this question.If the gas is cooled, at what temperature will it start to condense?

2001

Use the solubility curves below to answer questions. If 1 dm3 of a saturated solution of L at 600C is cooled to 250C, what amount in mole will separate out?

2001

Which of the following metals burns with brick red

2001

A particle that contains a protons, 10 neutrons and 10 electrons is

1 2 3