Properties of Chlorine

Q. Discuss bleaching action of chlorine.

Q.

Which of the following salts does not contain water of crystallization?
(a) Blue vitriol
(b) Baking soda
(c) Washing soda
(d) Gypsum

Q. How are chloride ions present in a solution identified? (2 marks)

Q.

Statement 1: CFC's cause the depletion of the ozone layer.

Statement 2: CFC's disturb the ozone-oxygen cyclic process.

1. Statement 1 is true and statement 2 is false

2. Statement 2 is true and statement 1 is false

3. Statement 1 and statement 2 is false

4. Statement 1 and statement 2 is true

Q. Unsaturation in the organic compound can be tested by the help of :

1. Fehling's solution
2. Chlorine water
3. Baeyer's test
4. Dehydration reaction

Q. Which of the following metals gives hydrogen with dil. $HN{O}_3$?

1. $Al$
2. $Mg$
3. $Zn$
4. $Sn$

Q. $Mg\left(s\right)+H_{2}S{O}_4\left(dil\right)\to MgS{O}_4+\underset{–}{x}$

1. $x=H_{2}O$
2. $x=H_2$
3. $x=S{O}_2$
4. $x=SO$