2- methylpropan-2-ol is an example of a
dihydric alkanol
tertiary alkanol
secondary alkanol
primary alkanol
Correct answer is B
No explanation has been provided for this answer.
Aluminium containers are frequently used to transport trioxonitrate (V) acid because aluminium
has a silvery-white appearance
has a low density
does not react with the acid
does not corrode
Correct answer is C
No explanation has been provided for this answer.
The coloured nature of transition metal ions are associated with their partially filled
f- orbital
s- orbital
p-orbital
d-orbital
Correct answer is D
No explanation has been provided for this answer.
Copper is displaced from the solution of its salts by most metals because it
is a transition element
is at the bottom of the activity series
is very reactive
has completely filled 3d-orbitals
Correct answer is B
No explanation has been provided for this answer.
A metal that forms soluble trioxosulphate (IV) ion is
barium
potassium
manganese
aluminium
Correct answer is B
No explanation has been provided for this answer.