Formation of Precipitate

Q.

What is the colour of precipitate formed when lead nitrate reacts with potassium iodide?

1. Yellow

2. Black

3. Green

4. Blue

Q.

1. Objective type questions

A. Fill in the blank spaces:

(iii) Potassium iodide solution reacts with lead acetate solution to form potassium acetate solution and ___________ precipitate of lead iodide. [ green/yellow]

Q.

State whether the following statements are “true” or “false”.

Lead nitrate solution on mixing with potassium iodide solution forms green precipitates of lead iodide.

1. True
2. False

Q. A student took three beakers and labelled them as A, B, and C. He added $CuS{O}_4$solution and zinc granules to beaker A, while he added $ZnS{O}_4$ solution and copper pieces to beaker B. In beaker C, he added $FeS{O}_4$ solution and zinc granules. Select the beakers in which a reaction is expected to be observed.

1. Beakers A, B, and C
2. Beakers A and C
3. Beakers B and C
4. Beakers A and B

Q. Sodium reacts with cold water to form:

1. Sodium hydride and oxygen
2. Sodium hydroxide and hydrogen
3. Sodium hydroxide and oxygen
4. Sodium hydride only

Q. Give two characteristics of the chemical reaction which occurs on adding potassium iodine solution to lead nitrate solution.