Year :
2002
Title :
Chemistry
Exam :
JAMB Exam
Paper 1 | Objectives
21 - 30 of 47 Questions
| # | Question | Ans |
|---|---|---|
| 21. |
The property which makes alcohol soluble in water is the A. boiling point B. hydrogen bonding C. ionic character D. covalent nature |
B |
| 22. |
Steam changes the colour of anhydrous cobalt (II) chloride from A. blue to pink B. white to red C. white to green D. blue to white |
A |
| 23. |
The gas that gives brown colouration in brown ring test is A. NO B. CO2 C. NO2 D. CO |
A |
| 24. |
Ethanol can easily be produced by A. fermentation of starch B. distillation of starch solution C. catalytic oxidation of methane D. destructive distillation of wood |
A |
| 25. |
Which of the following gives a precipitate when treated with NaOH solution? A. AlCl3 B. NH4CL C. CH3COONa D. Na2CO3 |
A |
| 26. |
An example of element that can catenate is A. bromine B. nitrogen C. chlorine D. carbon |
D |
| 27. |
The reaction of an alkene with hydrogen in the presence of catalyst is A. a substitution reaction B. an oxidation reaction C. a nucleophilic reaction D. an addition reaction |
D |
| 28. |
The number of isomers formed by C6H14 is A. 4 B. 5 C. 2 D. 3 |
B |
| 29. |
Which of these pairs are synthetic and natural macromolecules respectively? A. Haemoglobin and nylon, creatine and polyethylene B. Nylon and polyethlene, creatine and Haemoglobin C. Nylon and creatine, polyethylene and haemoglobin D. Creatine and Polyethylene, nylon and haemoglobin |
C |
| 30. |
Ordinary glass is manufactured from silica, CaCO3 and A. Na2CO3 B. K2CO3 C. K2SO4 D. NaHCO3 |
A |
| 21. |
The property which makes alcohol soluble in water is the A. boiling point B. hydrogen bonding C. ionic character D. covalent nature |
B |
| 22. |
Steam changes the colour of anhydrous cobalt (II) chloride from A. blue to pink B. white to red C. white to green D. blue to white |
A |
| 23. |
The gas that gives brown colouration in brown ring test is A. NO B. CO2 C. NO2 D. CO |
A |
| 24. |
Ethanol can easily be produced by A. fermentation of starch B. distillation of starch solution C. catalytic oxidation of methane D. destructive distillation of wood |
A |
| 25. |
Which of the following gives a precipitate when treated with NaOH solution? A. AlCl3 B. NH4CL C. CH3COONa D. Na2CO3 |
A |
| 26. |
An example of element that can catenate is A. bromine B. nitrogen C. chlorine D. carbon |
D |
| 27. |
The reaction of an alkene with hydrogen in the presence of catalyst is A. a substitution reaction B. an oxidation reaction C. a nucleophilic reaction D. an addition reaction |
D |
| 28. |
The number of isomers formed by C6H14 is A. 4 B. 5 C. 2 D. 3 |
B |
| 29. |
Which of these pairs are synthetic and natural macromolecules respectively? A. Haemoglobin and nylon, creatine and polyethylene B. Nylon and polyethlene, creatine and Haemoglobin C. Nylon and creatine, polyethylene and haemoglobin D. Creatine and Polyethylene, nylon and haemoglobin |
C |
| 30. |
Ordinary glass is manufactured from silica, CaCO3 and A. Na2CO3 B. K2CO3 C. K2SO4 D. NaHCO3 |
A |