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Chemistry Past Questions


Question 4381:


The sub-atomic particles located in the nucleus of an atom are?

A. Neutron and proton
B. Proton and electron
C. Proton and ions
D. Neutron and electron


Question 4382:


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 4383:


\(_2\) + 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 4384:


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 4385:


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

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






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