Year :
2016
Title :
Chemistry
Exam :
JAMB Exam
Paper 1 | Objectives
11 - 20 of 50 Questions
| # | Question | Ans |
|---|---|---|
| 11. |
The colour of litmus in an alkaline medium is A. Red B. Yellow C. Pink D. Blue |
|
| 12. |
The compounds CH3CH2CHO and CH3COCH3 can be distinguished from each other using A. Dilute ammonia B. Benedict's solution C. Tollen's reagent D. Sodium hydroxide solution |
|
| 13. |
Which of the following statements is true about 2-methylpropane and butane A. They have different number of carbon atoms B. They are members of same homologous series C. They have the same boiling points D. They have different chemical properties Detailed SolutionThey are members of same homologous series and Isomers as wellThere is an explanation video available below. |
|
| 14. |
The process that requires the use of hardwater in its operation is A. Tanning B. Bottling C. Laundry D. Dyeing |
|
| 15. |
What is the concentration of a solution containing 2g of NaOH in 100cm3 of solution? A. 0.05 moldm-3 B. 0.30 moldm-3 C. 0.50 moldm-3 D. 0.40 moldm-3 |
|
| 16. |
The radioisotope used in industrial radiography for the rapid checking of faults in welds and casting is A. Phosphorus-32 B. Cobalt-60 C. Carbon-14 D. Iodine-131 |
|
| 17. |
The compound produced when sodium peroxide is heated with excess sodium is A. Na2CO3 B. Na2O C. NaNO2 D. NaOH |
|
| 18. |
The pollutant that contributes to the depletion of the ozone layer is A. CFCs B. NO2 C. SO2 D. CO |
|
| 19. |
Which of the following properties is not peculiar to matter? A. Kinetic energy of particles increases from solid to gas B. Random motion of particles increases from gas to solid C. Orderliness of particles increases from gas to liquid D. Random motion of particles increases from liquid to gas |
|
| 20. |
Cast iron is used in making A. Chains and agricultural implements B. Iron sheets and retort stand C. Nails and iron rods D. Stoves and cookers |
| 11. |
The colour of litmus in an alkaline medium is A. Red B. Yellow C. Pink D. Blue |
|
| 12. |
The compounds CH3CH2CHO and CH3COCH3 can be distinguished from each other using A. Dilute ammonia B. Benedict's solution C. Tollen's reagent D. Sodium hydroxide solution |
|
| 13. |
Which of the following statements is true about 2-methylpropane and butane A. They have different number of carbon atoms B. They are members of same homologous series C. They have the same boiling points D. They have different chemical properties Detailed SolutionThey are members of same homologous series and Isomers as wellThere is an explanation video available below. |
|
| 14. |
The process that requires the use of hardwater in its operation is A. Tanning B. Bottling C. Laundry D. Dyeing |
|
| 15. |
What is the concentration of a solution containing 2g of NaOH in 100cm3 of solution? A. 0.05 moldm-3 B. 0.30 moldm-3 C. 0.50 moldm-3 D. 0.40 moldm-3 |
| 16. |
The radioisotope used in industrial radiography for the rapid checking of faults in welds and casting is A. Phosphorus-32 B. Cobalt-60 C. Carbon-14 D. Iodine-131 |
|
| 17. |
The compound produced when sodium peroxide is heated with excess sodium is A. Na2CO3 B. Na2O C. NaNO2 D. NaOH |
|
| 18. |
The pollutant that contributes to the depletion of the ozone layer is A. CFCs B. NO2 C. SO2 D. CO |
|
| 19. |
Which of the following properties is not peculiar to matter? A. Kinetic energy of particles increases from solid to gas B. Random motion of particles increases from gas to solid C. Orderliness of particles increases from gas to liquid D. Random motion of particles increases from liquid to gas |
|
| 20. |
Cast iron is used in making A. Chains and agricultural implements B. Iron sheets and retort stand C. Nails and iron rods D. Stoves and cookers |