Post Utme Chemistry Past Questions and Answers

Question 1111:

Starch can be converted to ethyl alcohol by ____________

A. Distillation
B. Fermentation
C. Isomerization
D. Cracking
E. Osomosis

Question 1112:

How many isomers can be formed from organic compounds with formula \(C _{3} H _{8} O\)

A. 2
B. 3
C. 4
D. 5
E. 1

Question 1113:

When platinum electrodes are used during the (I) electrolysis of cooper (II) tetraoxoxulphate (V) Solution, the solution gets progressively

A. Acidic
B. Basic
C. Neutral
D. Atmospheric

Question 1114:

An element with atomic number twelve is likely to be ____________

A. Electrovalent with a valency of \(1\)
B. Electrovalent with a valency of \(2\)
C. Covalent with a valency of \(2\)
D. Covalent with a valency of 4

Question 1115:

What volume of \(0.50 M H _{2} SO _{4}\) will exactly neutralize \(20 cm ^{3}\) of \(0.1 M NaOH\) solution?

A. \(2.0 cm ^{3}\)
B. \(5.0 cm ^{3}\)
C. \(6.8 cm ^{3}\)
D. \(8.3 cm ^{3}\)
E. \(10.4 cm ^{3}\)