Post Utme Chemistry Past Questions and Answers

Question 911:

The metal extracted from Bauxite is _____________

A. Calcium
B. Magnesium
C. Aluminium
D. Copper

Question 912:

At atom of an element represent by \(X\) with \(A 17\) and \(Z=8\). How many neutron does \(X\) contains?

A. 3 neutrons
B. 5 neutrons
C. 4 neutrons
D. 9 neutrons

Question 913:

What type of oxide is aluminium oxide?

A. Basic oxide
B. Acidic oxide
C. Neutral oxide
D. Amphoteric oxide

Question 914:

Excess ethanol react with acidified \(KMnO _{4}\) to form _____________

A. Ethene
B. Ethanoic acid
C. Ethylethanoate
D. Ethane

Question 915:

What is the value of \(X\) in the reaction below'?

A. 234
B. 238
C. 230
D. 239