Question 0
A mixture of starch solution and potassium iodide was placed in a test tube. On adding dilute tetraoxosulphate (lV) acid and then K2Cr2O7 solutions, a blue-black colour was produced. In this reaction, the?
Objective
Question details
- Exam body
- JAMB
- Subject
- Chemistry
- Year
- 1988
- Question no.
- #0
- Type
- Objective
More from this paper
- Q0Which of the following statements is NOT correct?
- Q0The ion that may be assumed to have negligible concentration in a sample of…
- Q0A substance S is isomorphous with another substance R. When a tiny crystals of S…
- Q0Which of the following dilute solutions has the lowest pH value?
- Q0Which of the following in aqueous solution is neutral to litmus?
- Q0What volume of a 0.1 M H 3 PO 4 will be required to neutralize 45.0 cm 3 of a…