Jamb Chemistry Past Questions and Answers

Question 2231:

• JAMB 2022

IUPAC nomenclature of the structure is?

A. 3-chloro-3-methylbutane
B. 2,2,-dichloro-3-methylbutane
C. 3-methylchlorobutane
D. 2-chloro-2-methylbutane

Question 2232:

• JAMB 2022

\(_2\) + O\(_2\) → 2SO\(_3\)
In the reaction above, the most suitable catalyst is?

A. Chromium(vi)oxide
B. Iron(iii)oxide
C. Copper(i)oxide
D. Vanadium(v)oxide

Question 2233:

• JAMB 2022

In the preparation of salts, the method employed will depend on the?

A. Composition
B. Dissociating ability
C. Stability to heat
D. Precipitating ability

Question 2234:

• JAMB 2022

The following non-metal form acidic oxides with oxygen except?

A. Phosphorus
B. Sulphur
C. Carbon
D. Chlorine

Question 2235:

• JAMB 2022

How many neutrons are present in atom with mass number and atomic number 37 and 17 respectively?

A. 18
B. 20
C. 37
D. 17