Jamb Chemistry Past Questions and Answers

Question 2216:

• JAMB 2022

The pollutant usually presents in a city which generates its electricity from coal?

A. Fog
B. Carbon(ii)oxide
C. Smog
D. Sulphur(iv)oxide

Question 2217:

• JAMB 2022

The dehydration of CH\(_3\)CH\(_2\)CH\(_2\)CH\(_2\)OH will give?

A. HC≡CCH\(_2\)CH\(_3\)
B. CH\(_2\)≡CH\(_2\)CH\(_3\)
C. CH\(_3\)C≡CCH\(_3\)
D. CH\(_3\)CH=CHCH\(_3\)

Question 2218:

• JAMB 2022

When heat is absorbed during a chemical reaction, the reaction is said to be

A. Thermodynamic
B. Exothermic
C. Isothermal
D. Endothermic

Question 2219:

• JAMB 2022

Which of the following best represent solid gas mixture?

A. Milk
B. Kerosene
C. Soil
D. Smoke

Question 2220:

• JAMB 2022

H\(^+\) + OH\(^-\) → H\(_2\)O
The equation above illustrates

A. Precipitation
B. Hydration
C. Hydrolysis
D. Neutralization