Learn more about the properties, composition, and structure of substances (elements and compounds) with these Chemistry questions and answers. This Test can be used by students preparing for Chemistry in JAMB, WAEC, NECO or Post UTME.
sodium is more reactive than zinc
sodium hydroxide is a strong alkali
zinc hydroxide is amphoteric
zinc hydroxide is unstable
Correct answer is C
No explanation has been provided for this answer.
sodium chloride soluttion
barium chloride solution
dilute trioxonitrate (V) acid
dilute hydrochloric acid
Correct answer is D
Take an unknown substance and add a few drops of it to the silver nitrate solution. If the silver nitrate solution turns white due to the formation of silver chloride, the acid is hydrochloric acid. If the solution remains clear, the acid is nitric acid. T is Hydrochloric Acid(an odorless, colorless solution with a pungent smell)
K is a carbhydrate and L is a protein
K is alkaline and L is acidic
K is unsaturated and L is a reducing sugar
K is a reducing agent and L is an amino acid
Correct answer is A
No explanation has been provided for this answer.
Which of the following needs to be hydrolysed before it shows reducing property?
Glucose
Maltose
Sucrose
Fructose
Correct answer is C
No explanation has been provided for this answer.
Which of the following is correct about both compounds show below? CH3CH 2CH2OH;CH 3
CH 2CH(OH)CH3
They have identical physical properties
They are structural isomers
Their general molecular formula is the same
They are oxidized to alkanones
Correct answer is C
No explanation has been provided for this answer.