Jamb Chemistry Past Questions For Year 2002
Question 1
The major product of the dehydration of the compound above is?
- A. A
- B. B
- C. C
- D. D
Question 2
In the diagram above, the curve that represents the production of oxgyen gas from the decomposition of KCIO3 in the presence of MnO2 catalyst is
- A. R
- B. P
- C. S
- D. Q
Question 3
The compound above is
- A. glycol
- B. primary alkanol
- C. secondary alkanol
- D. tertiary alkanol
Question 4
The formula CH2 for ethanoic acid is regarded as its
- A. Molecular formula
- B. General formula
- C. Empirical formula
- D. Structural formula
Question 5
A compound contains 31.91% potassium, 28.93% chlorine and the rest oxygen. What is the chemical formula of the compound?
[K = 39, Cl = 35.5, O = 16]
- A. KClO4
- B. KClO
- C. KClO2
- D. KClO3