Jamb Chemistry Past Questions For Year 2022
Question 1
The sulphide that is commonly used in coating electric fluorescent tubes is?
- A. iron(ii)Sulphide
- B. tin(ii)sulphide
- C. Zinc Sulphide
- D. lead(iv) Sulphide
Question 2
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
Question 3
The following non-metal form acidic oxides with oxygen except?
- A. phosphorus
- B. sulphur
- C. carbon
- D. chlorine
Question 4
An organic compound with fishy smell is likely to have a general formula?
- A. RCONHR\(^1\)
- B. RCONH\(_2\)
- C. RNH\(_2\)
- D. RCOR\(^1\)
Question 5
Using the metal activity series, the metal that can liberate hydrogen gas from steam is?
- A. iron
- B. copper
- C. tin
- D. lead
