Metals and their compounds - Jamb Chemistry Past Questions and Answers

Question 106:

• JAMB 2012

Which of the following metals is the least reactive?

A. Pb
B. Sn
C. Hg
D. Au

Question 107:

• JAMB 2013

Which of the following compounds is a neutral oxide?

A. Carbon (IV) oxide
B. Sulphur (Vl) oixide
C. Sulphur (IV) oxide
D. Carbon (ll) oxide

Question 108:

• JAMB 2013

Copper is displaced from the solution of its salts by most metals because it

A. Is a transition element
B. Is at the bottom of the activity series
C. Is very reactive
D. Has completely filled 3d-orbitals

Question 109:

• JAMB 2013

The coloured nature of transition metal ions are associated with their partially filled

A. F- orbital
B. S- orbital
C. P-orbital
D. D-orbital

Question 110:

• JAMB 2014

Beryllium and aluminium have similar properties because they

A. Are both metals
B. Belong to the same group
C. Belong to the same period
D. Are positioned diagonally to each other